Orbital elements of HELIOS 1B
| Launched | 2 December 1999 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | France |
| NORAD ID | 25977 |
| 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 Nov 09 18:57 | 2025 Nov 08 16:35:30 | 98.1753 | 0.00026 | 13.7568 | 88.6711 | 271.4798 | 14.87067 | 6.243 |
| 2025 Nov 08 18:56 | 2025 Nov 08 06:54:08 | 98.1754 | 0.00026 | 13.7291 | 89.3465 | 271.4798 | 14.87067 | 6.243 |
| 2025 Nov 07 18:57 | 2025 Nov 07 06:40:44 | 98.1755 | 0.00026 | 13.6598 | 91.1347 | 271.4798 | 14.87067 | 6.243 |
| 2025 Nov 05 18:57 | 2025 Nov 05 06:13:53 | 98.1759 | 0.00025 | 13.5213 | 93.8111 | 271.4798 | 14.87067 | 6.243 |
| 2025 Nov 04 18:57 | 2025 Nov 04 10:51:08 | 98.1760 | 0.00025 | 13.4659 | 95.0718 | 271.4798 | 14.87067 | 6.243 |
| 2025 Nov 03 18:57 | 2025 Nov 02 10:24:15 | 98.1761 | 0.00025 | 13.3273 | 97.7857 | 271.4798 | 14.87067 | 6.243 |
| 2025 Nov 02 18:57 | 2025 Nov 02 10:24:15 | 98.1761 | 0.00025 | 13.3273 | 97.7857 | 271.4798 | 14.87067 | 6.243 |
| 2025 Nov 01 18:58 | 2025 Oct 31 16:24:57 | 98.1758 | 0.00025 | 13.2073 | 99.2417 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 31 18:57 | 2025 Oct 31 06:43:34 | 98.1757 | 0.00025 | 13.1796 | 100.1220 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 30 18:57 | 2025 Oct 30 06:30:06 | 98.1756 | 0.00024 | 13.1103 | 101.6982 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 29 18:57 | 2025 Oct 29 11:07:20 | 98.1755 | 0.00024 | 13.0549 | 103.0073 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 28 18:57 | 2025 Oct 27 15:31:06 | 98.1755 | 0.00023 | 12.9302 | 105.5544 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 27 18:57 | 2025 Oct 27 10:40:24 | 98.1755 | 0.00023 | 12.9164 | 105.9696 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 26 18:57 | 2025 Oct 26 10:26:55 | 98.1757 | 0.00023 | 12.8471 | 107.1602 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 25 17:57 | 2025 Oct 25 10:13:26 | 98.1758 | 0.00023 | 12.7779 | 108.3374 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 24 17:57 | 2025 Oct 23 16:14:03 | 98.1762 | 0.00022 | 12.6578 | 110.4060 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 22 17:56 | 2025 Oct 22 04:42:15 | 98.1766 | 0.00022 | 12.5562 | 112.1327 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 21 17:56 | 2025 Oct 20 17:10:27 | 98.1766 | 0.00021 | 12.4546 | 114.2899 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 20 17:56 | 2025 Oct 20 07:29:03 | 98.1766 | 0.00021 | 12.4269 | 114.8431 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 19 17:56 | 2025 Oct 19 05:38:37 | 98.1766 | 0.00020 | 12.3530 | 116.3340 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 18 17:56 | 2025 Oct 18 07:02:00 | 98.1767 | 0.00020 | 12.2884 | 117.7441 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 17 17:56 | 2025 Oct 17 03:34:40 | 98.1767 | 0.00020 | 12.2099 | 119.0371 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 16 17:56 | 2025 Oct 16 03:21:08 | 98.1766 | 0.00019 | 12.1406 | 120.8466 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 15 17:56 | 2025 Oct 14 10:58:33 | 98.1766 | 0.00018 | 12.0252 | 122.6781 | 271.4798 | 14.87067 | 6.243 |
| 2025 Oct 14 17:56 | 2025 Oct 13 23:40:14 | 98.1766 | 0.00018 | 11.9929 | 122.8543 | 271.4798 | 14.87067 | 6.243 |