Orbital elements of ESIAFI 1
| Launched | 20 February 1981 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 12309 |
| Alternative names |
COMSTAR 4 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2024 Dec 21 18:53 | 2024 Dec 15 10:19:16 | 9.7631 | 0.00014 | 20.9971 | 37.8671 | 322.1906 | 1.00285 | – |
| 2024 Dec 20 18:53 | 2024 Dec 15 10:19:16 | 9.7631 | 0.00014 | 20.9971 | 37.8671 | 322.1906 | 1.00285 | – |
| 2024 Dec 19 18:53 | 2024 Dec 15 10:19:16 | 9.7631 | 0.00014 | 20.9971 | 37.8671 | 322.1906 | 1.00285 | – |
| 2024 Dec 18 18:53 | 2024 Dec 15 10:19:16 | 9.7631 | 0.00014 | 20.9971 | 37.8671 | 322.1906 | 1.00285 | – |
| 2024 Dec 17 18:53 | 2024 Dec 15 10:19:16 | 9.7631 | 0.00014 | 20.9971 | 37.8671 | 322.1906 | 1.00285 | – |
| 2024 Dec 16 18:54 | 2024 Dec 15 10:19:16 | 9.7631 | 0.00014 | 20.9971 | 37.8671 | 322.1906 | 1.00285 | – |
| 2024 Dec 14 18:53 | 2024 Dec 05 11:00:39 | 9.7842 | 0.00010 | 21.0018 | 73.2909 | 322.1906 | 1.00285 | – |
| 2024 Dec 13 18:53 | 2024 Dec 05 11:00:39 | 9.7842 | 0.00010 | 21.0018 | 73.2909 | 322.1906 | 1.00285 | – |
| 2024 Dec 12 18:53 | 2024 Dec 05 11:00:39 | 9.7842 | 0.00010 | 21.0018 | 73.2909 | 322.1906 | 1.00285 | – |
| 2024 Dec 11 18:53 | 2024 Dec 05 11:00:39 | 9.7842 | 0.00010 | 21.0018 | 73.2909 | 322.1906 | 1.00285 | – |
| 2024 Dec 10 18:53 | 2024 Dec 05 11:00:39 | 9.7842 | 0.00010 | 21.0018 | 73.2909 | 322.1906 | 1.00285 | – |
| 2024 Dec 09 18:53 | 2024 Dec 05 11:00:39 | 9.7842 | 0.00010 | 21.0018 | 73.2909 | 322.1906 | 1.00285 | – |
| 2024 Dec 08 18:56 | 2024 Dec 05 11:00:39 | 9.7842 | 0.00010 | 21.0018 | 73.2909 | 322.1906 | 1.00285 | – |
| 2024 Dec 07 18:57 | 2024 Dec 05 11:00:39 | 9.7842 | 0.00010 | 21.0018 | 73.2909 | 322.1906 | 1.00285 | – |
| 2024 Dec 06 18:53 | 2024 Dec 05 11:00:39 | 9.7842 | 0.00010 | 21.0018 | 73.2909 | 322.1906 | 1.00285 | – |
| 2024 Dec 05 18:54 | 2024 Dec 05 11:00:39 | 9.7842 | 0.00010 | 21.0018 | 73.2909 | 322.1906 | 1.00285 | – |
| 2024 Dec 04 18:54 | 2024 Nov 28 11:29:28 | 9.7978 | 0.00011 | 21.0053 | 67.1699 | 322.1906 | 1.00285 | – |
| 2024 Dec 03 18:54 | 2024 Nov 28 11:29:28 | 9.7978 | 0.00011 | 21.0053 | 67.1699 | 322.1906 | 1.00285 | – |
| 2024 Dec 02 18:54 | 2024 Nov 28 11:29:28 | 9.7978 | 0.00011 | 21.0053 | 67.1699 | 322.1906 | 1.00285 | – |
| 2024 Dec 01 19:13 | 2024 Nov 28 11:29:28 | 9.7978 | 0.00011 | 21.0053 | 67.1699 | 322.1906 | 1.00285 | – |
| 2024 Nov 30 18:53 | 2024 Nov 28 11:29:28 | 9.7978 | 0.00011 | 21.0053 | 67.1699 | 322.1906 | 1.00285 | – |
| 2024 Nov 29 18:54 | 2024 Nov 24 11:46:05 | 9.8052 | 0.00011 | 21.0074 | 59.6268 | 322.1906 | 1.00285 | – |
| 2024 Nov 28 18:54 | 2024 Nov 24 11:46:05 | 9.8052 | 0.00011 | 21.0074 | 59.6268 | 322.1906 | 1.00285 | – |
| 2024 Nov 27 18:53 | 2024 Nov 24 11:46:05 | 9.8052 | 0.00011 | 21.0074 | 59.6268 | 322.1906 | 1.00285 | – |
| 2024 Nov 26 18:53 | 2024 Nov 24 11:46:05 | 9.8052 | 0.00011 | 21.0074 | 59.6268 | 322.1906 | 1.00285 | – |
| 2024 Nov 25 18:53 | 2024 Nov 24 11:46:05 | 9.8052 | 0.00011 | 21.0074 | 59.6268 | 322.1906 | 1.00285 | – |
| 2024 Nov 24 18:53 | 2024 Nov 19 12:06:51 | 9.8148 | 0.00008 | 21.0098 | 55.8220 | 322.1906 | 1.00285 | – |