Orbital elements of GEOS-1
| Launched | 19 April 1977 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | European Space Agency |
| NORAD ID | 9931 |
| Alternative names |
GEOSTATIONARY SCIENTIFIC SATELLITE-1 |
| 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 Aug 28 17:57 | 2025 Aug 27 00:25:53 | 27.0689 | 0.65682 | 6.1977 | 225.8437 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 27 17:56 | 2025 Aug 21 09:56:30 | 27.0626 | 0.65685 | 6.2648 | 224.1597 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 26 17:56 | 2025 Aug 21 09:56:30 | 27.0626 | 0.65685 | 6.2648 | 224.1597 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 25 17:56 | 2025 Aug 21 09:56:30 | 27.0626 | 0.65685 | 6.2648 | 224.1597 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 24 17:56 | 2025 Aug 21 09:56:30 | 27.0626 | 0.65685 | 6.2648 | 224.1597 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 23 17:56 | 2025 Aug 21 09:56:30 | 27.0626 | 0.65685 | 6.2648 | 224.1597 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 20:21:38 | 27.0573 | 0.65687 | 6.3075 | 223.0865 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 20:21:38 | 27.0573 | 0.65687 | 6.3075 | 223.0865 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 20:21:38 | 27.0573 | 0.65687 | 6.3075 | 223.0865 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 18 17:56 | 2025 Aug 17 20:21:38 | 27.0573 | 0.65687 | 6.3075 | 223.0865 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 16 17:56 | 2025 Aug 10 17:12:08 | 27.0476 | 0.65692 | 6.3930 | 220.9383 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 15 17:57 | 2025 Aug 10 17:12:08 | 27.0476 | 0.65692 | 6.3930 | 220.9383 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 14 17:56 | 2025 Aug 10 17:12:08 | 27.0476 | 0.65692 | 6.3930 | 220.9383 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 13 17:58 | 2025 Aug 10 17:12:08 | 27.0476 | 0.65692 | 6.3930 | 220.9383 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 12 17:56 | 2025 Aug 10 17:12:08 | 27.0476 | 0.65692 | 6.3930 | 220.9383 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 11 17:56 | 2025 Aug 01 00:55:33 | 27.0343 | 0.65699 | 6.5089 | 218.0248 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 10 17:57 | 2025 Aug 01 00:55:33 | 27.0343 | 0.65699 | 6.5089 | 218.0248 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 09 17:56 | 2025 Aug 01 00:55:33 | 27.0343 | 0.65699 | 6.5089 | 218.0248 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 08 17:56 | 2025 Aug 01 00:55:33 | 27.0343 | 0.65699 | 6.5089 | 218.0248 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 07 17:56 | 2025 Aug 01 00:55:33 | 27.0343 | 0.65699 | 6.5089 | 218.0248 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 05 17:56 | 2025 Jul 21 20:26:44 | 27.0192 | 0.65708 | 6.6310 | 214.9550 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 04 17:56 | 2025 Jul 21 20:26:44 | 27.0192 | 0.65708 | 6.6310 | 214.9550 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 03 17:56 | 2025 Jul 21 20:26:44 | 27.0192 | 0.65708 | 6.6310 | 214.9550 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 02 17:56 | 2025 Jul 21 20:26:44 | 27.0192 | 0.65708 | 6.6310 | 214.9550 | 56.7575 | 1.96175 | 5.743 |
| 2025 Aug 01 17:56 | 2025 Jul 21 20:26:44 | 27.0192 | 0.65708 | 6.6310 | 214.9550 | 56.7575 | 1.96175 | 5.743 |