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 |
| 2026 Mar 01 18:57 | 2026 Mar 01 07:21:11 | 98.1706 | 0.00025 | 21.4869 | 86.2622 | 273.8879 | 14.87657 | 6.243 |
| 2026 Feb 28 18:56 | 2026 Feb 28 10:22:03 | 98.1706 | 0.00025 | 21.4269 | 87.6502 | 273.8879 | 14.87657 | 6.243 |
| 2026 Feb 27 19:05 | 2026 Feb 27 05:18:39 | 98.1707 | 0.00025 | 21.3438 | 89.2491 | 273.8879 | 14.87657 | 6.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 11:33:14 | 98.1707 | 0.00025 | 21.2930 | 90.2633 | 273.8879 | 14.87657 | 6.243 |
| 2026 Feb 05 18:58 | 2026 Feb 05 10:16:24 | 98.1728 | 0.00019 | 19.8479 | 120.3265 | 273.8879 | 14.87657 | 6.243 |
| 2026 Feb 04 18:57 | 2026 Feb 04 06:49:45 | 98.1731 | 0.00019 | 19.7694 | 120.9836 | 273.8879 | 14.87657 | 6.243 |
| 2026 Feb 03 18:56 | 2026 Feb 03 11:27:25 | 98.1734 | 0.00018 | 19.7140 | 122.0494 | 273.8879 | 14.87657 | 6.243 |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:14:28 | 98.1736 | 0.00018 | 19.6447 | 123.5588 | 273.8879 | 14.87657 | 6.243 |