"Pseudo-MPEC" for 1964-054A = NORAD 00879 = OGO 1

Created 2019 Sep 7 16:34:09 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

Click here for the original version of this pseudo-MPEC.

TLEs are available for this object and for some other objects on these pages. Space-Track provided TLEs for it until early 2018. Now that they've dropped it, I'll be providing TLEs until it re-enters the atmosphere sometime around 2020 Aug 31.

 
 Astrometry: 
1964-054A    tC2015 10 09.09436 22 10 03.71 -10 54 33.7         x15.0 RqD0522Y00
1964-054A    tC2015 10 09.09529 22 10 00.49 -10 50 41.4         x15.1 RqD0522Y00
1964-054A    tC2015 10 09.09620 22 09 57.14 -10 46 52.7         x15.2 RqD0522Y00
1964-054A    tC2016 09 12.04794 22 13 30.08 +08 21 36.6         x14.0 RqD0550Y00
1964-054A    tC2016 09 12.04893 22 13 26.18 +08 24 42.2         x14.4 RqD0550Y00
1964-054A    tC2016 09 12.04982 22 13 22.70 +08 27 28.0         x14.0 RqD0550Y00
1964-054A    tC2016 09 23.06315 22 13 37.44 +30 12 07.5         x14.9 RqD0550Y00
1964-054A    tC2016 09 23.06426 22 13 32.58 +30 15 26.8         x14.7 RqD0550Y00
1964-054A    tC2016 09 23.06566 22 13 26.26 +30 19 42.6         x14.7 RqD0550Y00
1964-054A    tC2016 09 23.13482 22 08 25.25 +33 42 52.0         x14.9 RqD0550Y00
1964-054A    tC2016 09 23.13659 22 08 18.07 +33 47 52.5         x15.2 RqD0550Y00
1964-054A    tC2016 09 23.13829 22 08 11.16 +33 52 42.6         x15.3 RqD0550Y00
1964-054A    tC2017 08 27.19773 21 57 14.74 +05 34 28.6         x15.4 Rq     Y00
1964-054A    tC2017 08 27.19873 21 57 12.00 +05 37 07.4         x15.5 Rq     Y00
1964-054A    tC2017 08 27.19976 21 57 09.25 +05 39 51.2         x15.3 Rq     Y00
1964-054A     C2017 08 30.19512 22 01 36.20 +20 13 58.9         x15.2 Rq     Y00
1964-054A     C2017 08 30.19680 22 01 31.44 +20 17 41.0         x15.3 Rq     Y00
1964-054A     C2017 08 30.19843 22 01 26.96 +20 21 14.5         x15.2 Rq     Y00
1964-054A    tC2017 09 25.09272 21 54 15.54 -04 21 33.5         x13.9 RqD0560Y00
1964-054A    tC2017 09 25.09374 21 54 12.38 -04 18 08.7         x14.4 RqD0560Y00
1964-054A    tC2017 09 25.09542 21 54 07.37 -04 12 42.1         x14.3 RqD0560Y00
1964-054A    tC2017 09 25.98987 22 16 38.39 +33 52 39.0         x15.4 RqD0560Y00
1964-054A    tC2017 09 25.99087 22 16 34.93 +33 55 24.0         x15.4 RqD0560Y00
1964-054A    tC2017 09 25.99263 22 16 28.99 +34 00 06.7         x15.6 RqD0560Y00
1964-054A     C2017 10 09.02338 22 07 40.35 +25 55 20.6          15.4 RqD0560Y00
1964-054A     C2017 10 09.02444 22 07 36.69 +25 57 45.1          15.5 RqD0560Y00
1964-054A     C2017 10 09.02543 22 07 33.39 +25 59 57.9          15.6 RqD0560Y00
1964-054A     C2017 10 09.22031 22 10 18.88 +31 29 34.2                UD0560703
1964-054A     C2017 10 09.23029 22 09 47.28 +31 53 32.1          15.7 GUD0560703
1964-054A     C2017 10 09.23511 22 09 32.11 +32 05 01.0          15.7 GUD0560703
1964-054A    tC2017 10 18.98211 21 58 17.68 +00 00 56.9          14.7 RqD0560Y00
1964-054A    tC2017 10 18.98344 21 58 13.24 +00 04 53.2          14.7 RqD0560Y00
1964-054A    tC2017 10 18.98475 21 58 08.77 +00 08 48.6          14.7 RqD0560Y00
     A107EL8  C2018 07 1609FVu]JAstrometryNc@o*s'$redacted;DOBI*o2jsP\0EkNi!AT05
     A107EL8  C2018 07 16j1q'[EDUo((v-LclickOv0xb!hereql7[8(c[]_%nV,)!Q8JY@GfT05
     A107EL8  C2018 07 16lMoB7H+l?Q)Uie%H#*pforY7S5Bk_U1`v$gkF%9explanation+qT05
     A107EL8  C2018 07 16.62409 22 00 58.02 +26 44 20.0          16.9 cU     T05
     ZTF00TQ  C2018 07 27.35582 22 13 19.10 +31 05 49.8          16.02RUNEOCPI41
     ZTF00TQ  C2018 07 27.35617 22 13 18.29 +31 06 36.9          16.02RUNEOCPI41
     ZTF00TQ  C2018 07 27.38443 22 12 10.61 +32 08 48.9          16.03RUNEOCPI41
     ZTF00TQ  C2018 07 27.38478 22 12 09.76 +32 09 32.6          16.03RUNEOCPI41
     ZTF00TQ  C2018 07 27.38492 22 12 09.33 +32 09 51.4                UNEOCPI41
     ZTF00TQ  C2018 07 27.38527 22 12 08.45 +32 10 34.8                UNEOCPI41
     A109qLJ  C2018 10 22.33899 21 56 49.08 +20 46 15.2    ITF   15.3 oU     T08
     A109qLJ  C2018 10 22.34979 21 56 25.87 +21 03 01.5    ITF   15.4 oU     T08
     A109qLJ  C2018 10 22.36049 21 56 04.41 +21 19 20.5    ITF   15.4 oU     T08
     ZU1F29B  C2018 10 27.12538 21 48 59.44 +04 23 34.5          15.8 GV     703
     ZU1F29B  C2018 10 27.13079 21 48 47.62 +04 35 35.4                V     703
     ZU1F29B  C2018 10 27.13620 21 48 35.92 +04 47 29.0          15.9 GV     703
     ZV2A574  C2018 11 04.09222 21 50 18.39 +05 31 18.1          16.0 GV     703
     ZV2A574  C2018 11 04.09748 21 50 06.86 +05 42 35.5          15.8 GV     703
     ZV2A574  C2018 11 04.10799 21 49 43.91 +06 04 58.7          16.2 GV     703
     ZTF01gD  C2018 11 07.12964721 58 14.34 +17 46 39.4    ITF   16.44RU     I41
     ZTF01gD  C2018 11 07.12999421 58 13.67 +17 47 13.0    ITF   16.44RU     I41
     ZTF01gD  C2018 11 07.18614521 56 25.23 +19 19 27.1    ITF   16.86gU     I41
     ZTF01gD  C2018 11 07.18649221 56 24.55 +19 19 59.5    ITF   16.86gU     I41
     C0CD9H1  C2019 06 12.38589 22 06 54.58 +23 42 24.3          17.7 GV     703
     C0CD9H1  C2019 06 12.39113 22 06 51.25 +23 50 54.2                V     703
     C0CD9H1  C2019 06 12.39636 22 06 47.47 +23 59 23.2          16.9 GV     703
     C0CD9H1  C2019 06 12.40159 22 06 43.38 +24 07 46.3          17.1 GV     703
     C0EAGF1  C2019 08 30.24968 21 44 16.19 +12 02 19.2          16.2 GV     703
     C0EAGF1  C2019 08 30.25541 21 44 06.45 +12 10 25.0                V     703
     C0EAGF1  C2019 08 30.26113 21 43 56.48 +12 18 32.7                V     703
     C0EAGF1  C2019 08 30.26686 21 43 46.56 +12 26 32.4          15.5 GV     703
     C0ENEE1  C2019 09 05.25676 22 04 37.62 +27 18 10.3          14.6 GV     703
     C0ENEE1  C2019 09 05.26203 22 04 29.05 +27 25 24.3          14.7 GV     703
     C0ENEE1  C2019 09 05.27257 22 04 11.65 +27 39 48.5          14.7 GV     703
     C0ET9P1  C2019 09 07.28931 21 43 12.98 +14 21 23.6          15.2 GV     703
     C0ET9P1  C2019 09 07.29457 21 43 04.74 +14 28 02.0          15.2 GV     703
     C0ET9P1  C2019 09 07.29984 21 42 56.73 +14 34 36.3          15.1 GV     703
     C0ET9P1  C2019 09 07.30510 21 42 48.81 +14 41 07.3          15.2 GV     703

Station data:
(703) Catalina Sky Survey  (N32.417006 W110.732640)  US/Arizona.  Observers
   G. J. Leonard, B. M. Africano, R. A. Kowalski, D. Rankin, H. Gröller.
   Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A.
   Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L.
   Seaman, F. C. Shelly, B. M. Africano, G. A. Farneth, H. Gröller, T. A.
   Pruyne, D. Rankin. 0.68-m Schmidt + 10K CCD.
(I41) Palomar Mountain--ZTF  (N33.357340 W116.859780)  US/California. 1.2-m
   f/2.44 Oschin Schmidt + CCD.
(T05) ATLAS-HKO, Haleakala  (N20.707582 W156.257008)  US/Hawaii.  Observers
   L. Denneau, A. Heinze, H. Weiland, J. Tonry. Measurers L. Denneau, H.
   Flewelling, A. Heinze, B. Stalder, J. Tonry. 0.5-m f/2.0 Schmidt + CCD.
(T08) ATLAS-MLO, Mauna Loa  (N19.535772 W155.576400)  US/Hawaii.  Observers
   L. Denneau, H. Flewelling, A. Heinze, H. Weiland, J. Tonry. Measurers L.
   Denneau, H. Flewelling, A. Heinze, J. Tonry, A. Fitzsimmons, D. Young, N.
   Erasmus. 0.5-m f/2.0 Schmidt + CCD.
(Y00) SONEAR Observatory, Oliveira  (S20.715082 W44.784960)  Brazil.
   Observers C. Jacques, E. Pimentel, J. Barros. Measurer C. Jacques. 0.28-m
   f/2.2 astrograph + CCD.

Orbital elements:  1964-054A = NORAD 00879 = OGO 1
   Perigee 2019 Feb 27.696704 +/- 0.000112 TT = 16:43:15 (JD 2458542.196704)
Epoch 2019 Mar  1.0 TT; AMR 0.019322 +/- 0.00172 m2/kg       Gray
M 177.3159300962 +/- 0.015          (J2000 equator)
n 136.0519534331 +/- 3.23e-5        Peri.  201.3517739 +/- 0.0029
a 80810.349489 +/- 0.0128           Node   324.8819052 +/- 0.0026
e   0.803085673 +/- 2.4e-5          Incl.   77.7853035 +/- 0.0029
P3810.24m/2.646d           H 29.5   G  0.15   U  5.9
q 15912.715539 +/- 1.93    Q 145707.98343 +/- 1.95
47 of 71 observations 2017 Oct. 9-2019 Sept. 7; mean residual 6".200
Residuals in arcseconds: 
151009 Y00(42.5- 1367-)   171009 Y00 .594- 2.53-    181027 703 3.02+ 2.39-
151009 Y00(40.4- 1367-)   171009 Y00 1.05- 2.69-    181104 703 2.59+ 6.72-
151009 Y00(41.6- 1365-)   171009 Y00 .096+ 4.79-    181104 703 2.69+ 7.18-
160912 Y00(14.4-  474-)   171009 703 4.84- 9.42+    181104 703 1.79+ 5.08-
160912 Y00(14.1-  474-)   171009 703 3.79- 10.1+    181107 I41 .040+ .158+
160912 Y00(13.3-  476-)   171009 703 3.89- 9.52+    181107 I41 .722+ 1.66-
160923 Y00(17.8-  445-)   171018 Y00 2.37+ 10.9-    181107 I41 .777+ .111+
160923 Y00(16.6-  449-)   171018 Y00 4.00+ 13.9-    181107 I41 .398- .448-
160923 Y00(17.5-  448-)   171018 Y00 3.96+ 13.8-    190612 703 2.87- 14.2-
160923 Y00(9.31-  458-)   180716 T05 .044+ 3.16-    190612 703 3.49- 13.1-
160923 Y00(8.82-  459-)   180716 T05 .579- 2.31-    190612 703 4.57- 10.8-
160923 Y00(8.99-  458-)   180716 T05 .173- 3.10-    190612 703 4.29- 13.1-
170827 Y00(1.41- 31.6-)   180716 T05 .161- 3.71-    190830 703 5.16- 19.9-
170827 Y00(1.72- 32.4-)   180727 I41 1.16+ 2.04+    190830 703 4.06- 22.1-
170827 Y00(1.22- 32.8-)   180727 I41 .887+ 2.53+    190830 703 5.64- 17.8-
170830 Y00(1.63- 20.6-)   180727 I41 .300+ 3.71+    190830 703 5.68- 18.3-
170830 Y00(1.90- 20.3-)   180727 I41 .674+ 1.63+    190905 703 1.79- .036-
170830 Y00(.750- 21.5-)   180727 I41 .316- 2.13+    190905 703 1.62- 2.25-
170925 Y00(.698- 20.7-)   180727 I41 .308- .230-    190905 703 1.43- 2.19-
170925 Y00(1.02- 20.7-)   181022 T08 .986+ 1.96+    190907 703 .140- 3.24-
170925 Y00(.696+ 30.8-)   181022 T08 .478+ 3.59+    190907 703 .471- 2.27-
170925 Y00(.116+ 3.63-)   181022 T08 .510+ 3.10+    190907 703 .285+ 2.80-
170925 Y00(.800- 1.34-)   181027 703 2.97+ 2.55-    190907 703 .620- 2.56-
170925 Y00(.105- 4.76-)   181027 703 2.92+ 1.36-

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta  elong  mag " sig PA
---- --------  --------------  -----------  -----  -----  --- --------
2019 09 07 00  21 36 32.730   +08 33 08.13  131659 154.3 15.4 3.08 153
2019 09 07 01  21 37 53.889   +09 35 41.21  134358 154.0 15.4 2.89 153
2019 09 07 02  21 39 12.457   +10 35 51.54  136818 153.6 15.5 2.69 153
2019 09 07 03  21 40 28.864   +11 33 58.87  139046 153.2 15.5 2.50 153
2019 09 07 04  21 41 43.482   +12 30 20.25  141050 152.8 15.6 2.31 153
2019 09 07 05  21 42 56.641   +13 25 10.56  142835 152.3 15.6 2.13 152
2019 09 07 06  21 44 08.639   +14 18 43.02  144405 151.9 15.7 1.94 151
2019 09 07 07  21 45 19.744   +15 11 09.41  145766 151.4 15.7 1.75 150
2019 09 07 08  21 46 30.205   +16 02 40.43  146920 151.0 15.7 1.57 149
2019 09 07 09  21 47 40.260   +16 53 25.87  147871 150.5 15.8 1.38 147
2019 09 07 10  21 48 50.131   +17 43 34.83  148620 150.0 15.8 1.20 145
2019 09 07 11  21 50 00.037   +18 33 15.86  149171 149.5 15.8 1.02 141
2019 09 07 12  21 51 10.196   +19 22 37.10  149524 149.0 15.8 .843 136
2019 09 07 13  21 52 20.823   +20 11 46.43  149679 148.5 15.8 .678 127
2019 09 07 14  21 53 32.141   +21 00 51.55  149638 148.0 15.9 .535 114
2019 09 07 15  21 54 44.380   +21 50 00.09  149400 147.5 15.9 .443  92
2019 09 07 16  21 55 57.782   +22 39 19.77  148965 146.9 15.9 .439  65
2019 09 07 17  21 57 12.605   +23 28 58.45  148332 146.3 15.9 .531  42
2019 09 07 18  21 58 29.132   +24 19 04.27  147498 145.8 15.9 .686  27
2019 09 07 19  21 59 47.667   +25 09 45.77  146463 145.2 15.9 .878  18
2019 09 07 20  22 01 08.554   +26 01 12.04  145223 144.6 15.9 1.09  12
2019 09 07 21  22 02 32.176   +26 53 32.87  143775 143.9 15.9 1.32   9
2019 09 07 22  22 03 58.971   +27 46 58.94  142115 143.3 15.9 1.57   6
2019 09 07 23  22 05 29.440   +28 41 42.05  140239 142.6 15.9 1.83   4
2019 09 08 00  22 07 04.171   +29 37 55.36  138142 141.8 15.9 2.10   3
2019 09 08 01  22 08 43.851   +30 35 53.78  135817 141.1 15.8 2.39   2
2019 09 08 02  22 10 29.304   +31 35 54.34  133257 140.3 15.8 2.70   2
2019 09 08 03  22 12 21.522   +32 38 16.77  130455 139.5 15.8 3.04   1
2019 09 08 04  22 14 21.721   +33 43 24.16  127400 138.6 15.8 3.40   1
2019 09 08 05  22 16 31.413   +34 51 43.90  124081 137.7 15.7 3.78   1
2019 09 08 06  22 18 52.505   +36 03 48.92  120487 136.7 15.7 4.21   1
2019 09 08 07  22 21 27.450   +37 20 19.33  116601 135.6 15.7 4.68   2
2019 09 08 08  22 24 19.472   +38 42 04.75  112407 134.4 15.6 5.20   2
2019 09 08 09  22 27 32.903   +40 10 07.63  107884 133.2 15.6 5.79   3
2019 09 08 10  22 31 13.735   +41 45 47.97  103008 131.8 15.5 6.46   4
2019 09 08 11  22 35 30.530   +43 30 50.50   97748 130.2 15.4 7.25   5
2019 09 08 12  22 40 36.020   +45 27 35.60   92069 128.4 15.3 8.19   6
2019 09 08 13  22 46 50.106   +47 39 16.52   85925 126.4 15.3 9.33   8
2019 09 08 14  22 54 45.895   +50 10 27.60   79260 124.0 15.1 10.8  10
2019 09 08 15  23 05 23.177   +53 07 51.03   71999 121.1 15.0 12.7  13
2019 09 08 16  23 20 42.693   +56 41 32.75   64044 117.5 14.9 15.3  18
2019 09 08 17  23 45 30.355   +61 06 33.79   55259 112.7 14.7 19.4  25
2019 09 08 18  00 34 02.723   +66 38 53.98   45450 106.0 14.5 26.4  38
2019 09 08 19  02 41 48.792   +72 08 29.93   34350  94.9 14.3 41.2  71
2019 09 08 20  07 00 18.684   +61 53 44.65   21787  72.0 14.4 87.4 135
2019 09 08 21  09 46 39.283   -16 10 19.64   11922  29.6 17??  231 161
2019 09 08 22  18 33 03.781   -65 09 19.78   20929 104.0 12.9 53.7  54
2019 09 08 23  20 18 48.304   -42 12 45.36   33569 127.7 13.2 14.4  53
2019 09 09 00  20 42 48.035   -30 21 44.70   44765 137.9 13.5 6.86  85
2019 09 09 01  20 54 43.687   -22 57 04.38   54651 143.5 13.8 5.62 114
2019 09 09 02  21 02 21.785   -17 41 18.02   63498 147.0 14.0 5.50 130
2019 09 09 03  21 07 53.981   -13 39 03.27   71504 149.3 14.2 5.45 138
2019 09 09 04  21 12 13.414   -10 23 27.22   78808 150.9 14.4 5.36 143
2019 09 09 05  21 15 46.203   -07 39 40.91   85512 152.0 14.5 5.21 146
2019 09 09 06  21 18 46.916   -05 18 48.28   91690 152.7 14.7 5.04 148
2019 09 09 07  21 21 24.429   -03 15 03.73   97400 153.2 14.8 4.84 149
2019 09 09 08  21 23 44.517   -01 24 32.61  102688 153.5 14.9 4.64 151
2019 09 09 09  21 25 51.134   +00 15 31.07  107592 153.6 15.0 4.43 151
2019 09 09 10  21 27 47.098   +01 47 08.72  112140 153.7 15.1 4.22 152
2019 09 09 11  21 29 34.485   +03 11 51.73  116358 153.6 15.1 4.01 153
2019 09 09 12  21 31 14.872   +04 30 50.49  120266 153.6 15.2 3.81 153
2019 09 09 13  21 32 49.481   +05 45 00.39  123883 153.4 15.3 3.60 153
2019 09 09 14  21 34 19.284   +06 55 05.80  127223 153.2 15.4 3.40 153
2019 09 09 15  21 35 45.066   +08 01 42.85  130300 153.0 15.4 3.20 153
2019 09 09 16  21 37 07.475   +09 05 21.39  133123 152.7 15.5 3.00 153
2019 09 09 17  21 38 27.052   +10 06 26.43  135703 152.4 15.5 2.81 153
2019 09 09 18  21 39 44.257   +11 05 19.21  138048 152.1 15.6 2.62 153
2019 09 09 19  21 40 59.490   +12 02 17.94  140166 151.8 15.6 2.43 153
2019 09 09 20  21 42 13.098   +12 57 38.48  142061 151.4 15.6 2.24 152
2019 09 09 21  21 43 25.391   +13 51 34.77  143741 151.1 15.7 2.05 152
2019 09 09 22  21 44 36.652   +14 44 19.20  145208 150.7 15.7 1.86 151
2019 09 09 23  21 45 47.137   +15 36 02.93  146468 150.3 15.7 1.68 150
2019 09 10 00  21 46 57.088   +16 26 56.13  147524 149.9 15.8 1.49 148
2019 09 10 01  21 48 06.732   +17 17 08.18  148377 149.5 15.8 1.31 146
2019 09 10 02  21 49 16.289   +18 06 47.84  149030 149.1 15.8 1.13 143
2019 09 10 03  21 50 25.975   +18 56 03.39  149485 148.7 15.8 .947 139
2019 09 10 04  21 51 36.004   +19 45 02.78  149743 148.2 15.8 .775 133
2019 09 10 05  21 52 46.594   +20 33 53.74  149805 147.8 15.9 .617 122
2019 09 10 06  21 53 57.968   +21 22 43.87  149670 147.3 15.9 .492 106
2019 09 10 07  21 55 10.359   +22 11 40.79  149338 146.8 15.9 .431  81