Orbital elements of GSTAR 1
| Launched | 7 May 1985 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United States |
| NORAD ID | 15677 |
| 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 |
| 2025 Sep 15 17:56 | 2025 Sep 15 05:55:33 | 14.4265 | 0.00065 | 23.3866 | 153.6953 | 193.6593 | 1.00273 | 6.243 |
| 2025 Sep 12 17:57 | 2025 Sep 02 10:37:56 | 14.4309 | 0.00067 | 23.3931 | 149.9075 | 193.6593 | 1.00273 | 6.243 |
| 2025 Sep 11 17:57 | 2025 Sep 02 10:37:56 | 14.4309 | 0.00067 | 23.3931 | 149.9075 | 193.6593 | 1.00273 | 6.243 |
| 2025 Sep 10 17:56 | 2025 Sep 02 10:37:56 | 14.4309 | 0.00067 | 23.3931 | 149.9075 | 193.6593 | 1.00273 | 6.243 |
| 2025 Sep 08 17:57 | 2025 Sep 02 10:37:56 | 14.4309 | 0.00067 | 23.3931 | 149.9075 | 193.6593 | 1.00273 | 6.243 |
| 2025 Sep 07 17:56 | 2025 Sep 02 10:37:56 | 14.4309 | 0.00067 | 23.3931 | 149.9075 | 193.6593 | 1.00273 | 6.243 |
| 2025 Sep 06 20:41 | 2025 Sep 02 10:37:56 | 14.4309 | 0.00067 | 23.3931 | 149.9075 | 193.6593 | 1.00273 | 6.243 |
| 2025 Sep 03 17:57 | 2025 Sep 02 10:37:56 | 14.4309 | 0.00067 | 23.3931 | 149.9075 | 193.6593 | 1.00273 | 6.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 08:45:25 | 14.4330 | 0.00069 | 23.3962 | 148.0112 | 193.6593 | 1.00273 | 6.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 08:45:25 | 14.4330 | 0.00069 | 23.3962 | 148.0112 | 193.6593 | 1.00273 | 6.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 08:45:25 | 14.4330 | 0.00069 | 23.3962 | 148.0112 | 193.6593 | 1.00273 | 6.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 08:45:25 | 14.4330 | 0.00069 | 23.3962 | 148.0112 | 193.6593 | 1.00273 | 6.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 08:45:25 | 14.4330 | 0.00069 | 23.3962 | 148.0112 | 193.6593 | 1.00273 | 6.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 08:45:25 | 14.4330 | 0.00069 | 23.3962 | 148.0112 | 193.6593 | 1.00273 | 6.243 |
| 2025 Aug 27 17:56 | 2025 Aug 22 09:34:40 | 14.4348 | 0.00070 | 23.3987 | 145.5514 | 193.6593 | 1.00273 | 6.243 |
| 2025 Aug 26 17:56 | 2025 Aug 22 09:34:40 | 14.4348 | 0.00070 | 23.3987 | 145.5514 | 193.6593 | 1.00273 | 6.243 |
| 2025 Aug 25 17:56 | 2025 Aug 22 09:34:40 | 14.4348 | 0.00070 | 23.3987 | 145.5514 | 193.6593 | 1.00273 | 6.243 |
| 2025 Aug 24 17:56 | 2025 Aug 22 09:34:40 | 14.4348 | 0.00070 | 23.3987 | 145.5514 | 193.6593 | 1.00273 | 6.243 |
| 2025 Aug 23 17:56 | 2025 Aug 22 09:34:40 | 14.4348 | 0.00070 | 23.3987 | 145.5514 | 193.6593 | 1.00273 | 6.243 |
| 2025 Aug 22 17:56 | 2025 Aug 17 20:55:39 | 14.4363 | 0.00071 | 23.4010 | 143.4562 | 193.6593 | 1.00273 | 6.243 |