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 Jul 16 17:53 | 2024 Jul 14 20:52:47 | 10.0610 | 0.00042 | 21.0737 | 121.2678 | 238.8612 | 1.00278 | – |
| 2024 Jul 15 17:53 | 2024 Jul 09 21:13:00 | 10.0696 | 0.00040 | 21.0766 | 117.4623 | 238.8612 | 1.00278 | – |
| 2024 Jul 14 17:57 | 2024 Jul 09 21:13:00 | 10.0696 | 0.00040 | 21.0766 | 117.4623 | 238.8612 | 1.00278 | – |
| 2024 Jul 13 17:52 | 2024 Jul 09 21:13:00 | 10.0696 | 0.00040 | 21.0766 | 117.4623 | 238.8612 | 1.00278 | – |
| 2024 Jul 12 17:53 | 2024 Jul 09 21:13:00 | 10.0696 | 0.00040 | 21.0766 | 117.4623 | 238.8612 | 1.00278 | – |
| 2024 Jul 11 17:57 | 2024 Jul 09 21:13:00 | 10.0696 | 0.00040 | 21.0766 | 117.4623 | 238.8612 | 1.00278 | – |
| 2024 Jul 10 17:54 | 2024 Jul 09 21:13:00 | 10.0696 | 0.00040 | 21.0766 | 117.4623 | 238.8612 | 1.00278 | – |
| 2024 Jul 09 18:45 | 2024 Jun 28 21:57:02 | 10.0903 | 0.00042 | 21.0824 | 118.9086 | 238.8612 | 1.00278 | – |
| 2024 Jul 08 17:53 | 2024 Jun 28 21:57:02 | 10.0903 | 0.00042 | 21.0824 | 118.9086 | 238.8612 | 1.00278 | – |
| 2024 Jul 07 17:52 | 2024 Jun 28 21:57:02 | 10.0903 | 0.00042 | 21.0824 | 118.9086 | 238.8612 | 1.00278 | – |
| 2024 Jul 06 17:57 | 2024 Jun 28 21:57:02 | 10.0903 | 0.00042 | 21.0824 | 118.9086 | 238.8612 | 1.00278 | – |
| 2024 Jul 05 17:52 | 2024 Jun 28 21:57:02 | 10.0903 | 0.00042 | 21.0824 | 118.9086 | 238.8612 | 1.00278 | – |
| 2024 Jul 04 17:55 | 2024 Jun 28 21:57:02 | 10.0903 | 0.00042 | 21.0824 | 118.9086 | 238.8612 | 1.00278 | – |
| 2024 Jul 03 17:54 | 2024 Jun 28 21:57:02 | 10.0903 | 0.00042 | 21.0824 | 118.9086 | 238.8612 | 1.00278 | – |
| 2024 Jul 02 17:52 | 2024 Jun 28 21:57:02 | 10.0903 | 0.00042 | 21.0824 | 118.9086 | 238.8612 | 1.00278 | – |
| 2024 Jul 01 17:55 | 2024 Jun 28 21:57:02 | 10.0903 | 0.00042 | 21.0824 | 118.9086 | 238.8612 | 1.00278 | – |
| 2024 Jun 30 17:54 | 2024 Jun 28 21:57:02 | 10.0903 | 0.00042 | 21.0824 | 118.9086 | 238.8612 | 1.00278 | – |
| 2024 Jun 29 17:53 | 2024 Jun 23 22:17:09 | 10.1006 | 0.00046 | 21.0851 | 118.5416 | 238.8612 | 1.00278 | – |
| 2024 Jun 28 17:53 | 2024 Jun 23 22:17:09 | 10.1006 | 0.00046 | 21.0851 | 118.5416 | 238.8612 | 1.00278 | – |
| 2024 Jun 27 17:54 | 2024 Jun 23 22:17:09 | 10.1006 | 0.00046 | 21.0851 | 118.5416 | 238.8612 | 1.00278 | – |
| 2024 Jun 26 17:54 | 2024 Jun 23 22:17:09 | 10.1006 | 0.00046 | 21.0851 | 118.5416 | 238.8612 | 1.00278 | – |
| 2024 Jun 25 17:52 | 2024 Jun 23 22:17:09 | 10.1006 | 0.00046 | 21.0851 | 118.5416 | 238.8612 | 1.00278 | – |
| 2024 Jun 24 17:53 | 2024 Jun 18 22:36:58 | 10.1107 | 0.00046 | 21.0877 | 114.3456 | 238.8612 | 1.00278 | – |
| 2024 Jun 23 17:52 | 2024 Jun 18 22:36:58 | 10.1107 | 0.00046 | 21.0877 | 114.3456 | 238.8612 | 1.00278 | – |
| 2024 Jun 22 17:57 | 2024 Jun 18 22:36:58 | 10.1107 | 0.00046 | 21.0877 | 114.3456 | 238.8612 | 1.00278 | – |
| 2024 Jun 21 17:57 | 2024 Jun 18 22:36:58 | 10.1107 | 0.00046 | 21.0877 | 114.3456 | 238.8612 | 1.00278 | – |
| 2024 Jun 20 17:56 | 2024 Jun 18 22:36:58 | 10.1107 | 0.00046 | 21.0877 | 114.3456 | 238.8612 | 1.00278 | – |
| 2024 Jun 19 17:54 | 2024 Jun 18 22:36:58 | 10.1107 | 0.00046 | 21.0877 | 114.3456 | 238.8612 | 1.00278 | – |