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 May 30 17:57 | 2026 May 30 03:45:37 | 98.1631 | 0.00021 | 3.6516 | 115.4581 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 29 17:57 | 2026 May 29 06:46:45 | 98.1632 | 0.00020 | 3.5916 | 116.4081 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 28 17:56 | 2026 May 28 11:24:42 | 98.1632 | 0.00020 | 3.5363 | 117.1008 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 27 17:57 | 2026 May 27 11:12:09 | 98.1633 | 0.00020 | 3.4671 | 118.2367 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 26 17:57 | 2026 May 26 06:09:05 | 98.1634 | 0.00019 | 3.3840 | 119.7272 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 25 17:57 | 2026 May 25 07:33:21 | 98.1633 | 0.00019 | 3.3194 | 121.2753 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 24 17:57 | 2026 May 24 04:07:07 | 98.1633 | 0.00018 | 3.2410 | 122.8356 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 23 17:58 | 2026 May 23 07:08:14 | 98.1633 | 0.00018 | 3.1810 | 123.8557 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 22 17:57 | 2026 May 22 03:41:59 | 98.1634 | 0.00017 | 3.1026 | 124.9185 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 21 17:57 | 2026 May 21 05:06:15 | 98.1634 | 0.00017 | 3.0380 | 125.4374 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 20 17:57 | 2026 May 20 11:21:02 | 98.1635 | 0.00017 | 2.9873 | 126.0704 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 19 17:58 | 2026 May 19 11:08:27 | 98.1636 | 0.00016 | 2.9181 | 126.9863 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 18 17:57 | 2026 May 18 10:55:53 | 98.1637 | 0.00016 | 2.8489 | 128.1406 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 17 17:57 | 2026 May 17 07:29:38 | 98.1638 | 0.00015 | 2.7705 | 129.7933 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 16 17:56 | 2026 May 16 05:40:12 | 98.1639 | 0.00014 | 2.6966 | 131.2367 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 15 17:57 | 2026 May 15 07:04:28 | 98.1639 | 0.00013 | 2.6321 | 131.9367 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 14 17:58 | 2026 May 14 06:51:53 | 98.1640 | 0.00013 | 2.5629 | 132.3253 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 13 17:58 | 2026 May 13 06:39:18 | 98.1641 | 0.00012 | 2.4937 | 132.5444 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 12 17:58 | 2026 May 12 06:26:42 | 98.1641 | 0.00012 | 2.4245 | 132.7587 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 11 17:56 | 2026 May 11 11:04:38 | 98.1642 | 0.00012 | 2.3691 | 133.0193 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 10 17:57 | 2026 May 10 10:52:03 | 98.1642 | 0.00011 | 2.2999 | 133.9771 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 09 17:57 | 2026 May 09 04:12:06 | 98.1642 | 0.00010 | 2.2122 | 135.1038 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 08 17:57 | 2026 May 08 05:36:21 | 98.1642 | 0.00009 | 2.1476 | 135.5681 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 07 17:58 | 2026 May 07 05:23:45 | 98.1642 | 0.00009 | 2.0784 | 135.1275 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 06 17:57 | 2026 May 06 06:47:59 | 98.1642 | 0.00008 | 2.0138 | 134.1329 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 05 17:57 | 2026 May 05 11:25:54 | 98.1643 | 0.00007 | 1.9585 | 133.1569 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 04 17:57 | 2026 May 04 11:13:18 | 98.1645 | 0.00007 | 1.8893 | 130.6490 | 244.6848 | 14.87952 | 6.243 |
| 2026 May 03 17:57 | 2026 May 03 11:00:42 | 98.1646 | 0.00006 | 1.8201 | 128.5313 | 244.6848 | 14.87952 | 6.243 |