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 30 18:57 | 2025 Nov 30 15:01:17 | 98.1753 | 0.00022 | 15.2622 | 58.6645 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 29 18:56 | 2025 Nov 29 05:06:42 | 98.1750 | 0.00023 | 15.1652 | 60.4182 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 28 18:57 | 2025 Nov 28 03:16:31 | 98.1749 | 0.00023 | 15.0913 | 61.9974 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 27 18:57 | 2025 Nov 27 06:17:00 | 98.1749 | 0.00023 | 15.0313 | 63.2641 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 26 18:57 | 2025 Nov 26 10:54:22 | 98.1749 | 0.00024 | 14.9759 | 64.5543 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:41:04 | 98.1751 | 0.00024 | 14.9066 | 66.3451 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 24 18:56 | 2025 Nov 24 07:13:59 | 98.1752 | 0.00024 | 14.8281 | 68.0099 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 23 18:57 | 2025 Nov 23 07:00:41 | 98.1752 | 0.00025 | 14.7588 | 69.5644 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 11:11:24 | 98.1756 | 0.00025 | 14.5649 | 73.3477 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:20:44 | 98.1756 | 0.00025 | 14.5510 | 73.5689 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 18 18:57 | 2025 Nov 18 05:54:04 | 98.1756 | 0.00025 | 14.4125 | 75.8921 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 16 18:58 | 2025 Nov 15 16:32:16 | 98.1757 | 0.00026 | 14.2370 | 79.0842 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 15 18:57 | 2025 Nov 15 10:04:43 | 98.1757 | 0.00026 | 14.2186 | 79.5715 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 13 18:56 | 2025 Nov 13 06:24:13 | 98.1752 | 0.00026 | 14.0708 | 83.1526 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 12 18:57 | 2025 Nov 12 06:10:51 | 98.1752 | 0.00026 | 14.0015 | 84.2935 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 11 18:55 | 2025 Nov 11 05:57:27 | 98.1753 | 0.00026 | 13.9323 | 85.5164 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 10 18:57 | 2025 Nov 08 16:35:30 | 98.1753 | 0.00026 | 13.7568 | 88.6711 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 09 18:57 | 2025 Nov 08 16:35:30 | 98.1753 | 0.00026 | 13.7568 | 88.6711 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 08 18:56 | 2025 Nov 08 06:54:08 | 98.1754 | 0.00026 | 13.7291 | 89.3465 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 07 18:57 | 2025 Nov 07 06:40:44 | 98.1755 | 0.00026 | 13.6598 | 91.1347 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 05 18:57 | 2025 Nov 05 06:13:53 | 98.1759 | 0.00025 | 13.5213 | 93.8111 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 04 18:57 | 2025 Nov 04 10:51:08 | 98.1760 | 0.00025 | 13.4659 | 95.0718 | 301.4790 | 14.87201 | 6.243 |
| 2025 Nov 03 18:57 | 2025 Nov 02 10:24:15 | 98.1761 | 0.00025 | 13.3273 | 97.7857 | 301.4790 | 14.87201 | 6.243 |