Orbital elements of GSTAR 4
| Launched | 19 November 1990 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United States |
| NORAD ID | 20946 |
| 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 |
| 2026 Mar 13 18:57 | 2026 Mar 09 14:51:11 | 14.2104 | 0.00100 | 0.7223 | 334.8072 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 12 18:57 | 2026 Mar 09 14:51:11 | 14.2104 | 0.00100 | 0.7223 | 334.8072 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 11 18:56 | 2026 Mar 09 14:51:11 | 14.2104 | 0.00100 | 0.7223 | 334.8072 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 10 18:56 | 2026 Mar 09 14:51:11 | 14.2104 | 0.00100 | 0.7223 | 334.8072 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 09 18:56 | 2026 Mar 03 14:55:38 | 14.2062 | 0.00100 | 0.7252 | 333.2760 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 08 18:57 | 2026 Mar 03 14:55:38 | 14.2062 | 0.00100 | 0.7252 | 333.2760 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 07 18:57 | 2026 Mar 03 14:55:38 | 14.2062 | 0.00100 | 0.7252 | 333.2760 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 06 18:56 | 2026 Mar 03 14:55:38 | 14.2062 | 0.00100 | 0.7252 | 333.2760 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 05 18:56 | 2026 Mar 03 14:55:38 | 14.2062 | 0.00100 | 0.7252 | 333.2760 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 04 18:57 | 2026 Mar 03 14:55:38 | 14.2062 | 0.00100 | 0.7252 | 333.2760 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 14:20:58 | 14.2026 | 0.00100 | 0.7277 | 331.7890 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 14:20:58 | 14.2026 | 0.00100 | 0.7277 | 331.7890 | 212.4038 | 0.99148 | 6.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 14:20:58 | 14.2026 | 0.00100 | 0.7277 | 331.7890 | 212.4038 | 0.99148 | 6.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 14:20:58 | 14.2026 | 0.00100 | 0.7277 | 331.7890 | 212.4038 | 0.99148 | 6.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 14:20:58 | 14.2026 | 0.00100 | 0.7277 | 331.7890 | 212.4038 | 0.99148 | 6.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 14:20:58 | 14.2026 | 0.00100 | 0.7277 | 331.7890 | 212.4038 | 0.99148 | 6.243 |