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 Jun 30 17:56 | 2025 Jun 30 04:23:19 | 98.1937 | 0.00019 | 4.7288 | 121.0550 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 29 17:56 | 2025 Jun 28 23:18:35 | 98.1938 | 0.00019 | 4.6456 | 122.4344 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 28 17:56 | 2025 Jun 27 23:04:38 | 98.1940 | 0.00018 | 4.5762 | 123.6211 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 27 17:56 | 2025 Jun 26 16:22:58 | 98.1941 | 0.00018 | 4.4884 | 125.3828 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 26 17:56 | 2025 Jun 25 09:41:17 | 98.1943 | 0.00017 | 4.4005 | 127.0647 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 25 17:56 | 2025 Jun 24 15:55:03 | 98.1944 | 0.00017 | 4.3496 | 127.9747 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 24 17:56 | 2025 Jun 23 15:41:06 | 98.1946 | 0.00016 | 4.2802 | 129.0167 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 23 17:56 | 2025 Jun 23 10:50:19 | 98.1946 | 0.00016 | 4.2664 | 129.1859 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 22 17:56 | 2025 Jun 22 10:36:21 | 98.1948 | 0.00016 | 4.1970 | 130.1217 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 21 17:56 | 2025 Jun 21 10:22:24 | 98.1950 | 0.00015 | 4.1276 | 131.0292 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 20 17:57 | 2025 Jun 20 10:08:26 | 98.1951 | 0.00014 | 4.0583 | 132.0630 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 19 17:56 | 2025 Jun 19 09:54:28 | 98.1952 | 0.00014 | 3.9889 | 133.2241 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 18 17:56 | 2025 Jun 18 04:49:43 | 98.1953 | 0.00013 | 3.9056 | 134.6906 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 17 17:56 | 2025 Jun 17 02:58:49 | 98.1954 | 0.00012 | 3.8316 | 135.6190 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 16 17:56 | 2025 Jun 16 02:44:51 | 98.1953 | 0.00012 | 3.7622 | 135.9532 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 15 17:56 | 2025 Jun 14 16:49:17 | 98.1955 | 0.00011 | 3.6651 | 136.0250 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 14 17:56 | 2025 Jun 13 14:58:23 | 98.1956 | 0.00010 | 3.5911 | 136.6625 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 13 17:56 | 2025 Jun 13 13:21:27 | 98.1956 | 0.00010 | 3.5865 | 136.6471 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 12 17:56 | 2025 Jun 12 09:53:37 | 98.1958 | 0.00010 | 3.5078 | 137.8460 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 11 17:56 | 2025 Jun 11 09:39:38 | 98.1960 | 0.00009 | 3.4385 | 138.3497 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 10 17:56 | 2025 Jun 09 15:39:23 | 98.1963 | 0.00008 | 3.3182 | 138.0415 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 09 17:56 | 2025 Jun 08 17:02:20 | 98.1965 | 0.00007 | 3.2534 | 136.8650 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 08 17:56 | 2025 Jun 07 23:16:04 | 98.1965 | 0.00006 | 3.2026 | 135.0951 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 07 17:56 | 2025 Jun 06 23:02:05 | 98.1966 | 0.00006 | 3.1332 | 132.3483 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 06 17:56 | 2025 Jun 05 16:20:21 | 98.1968 | 0.00005 | 3.0453 | 129.5646 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 05 17:56 | 2025 Jun 04 16:06:21 | 98.1968 | 0.00005 | 2.9759 | 126.2942 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 04 17:57 | 2025 Jun 04 09:38:37 | 98.1969 | 0.00005 | 2.9574 | 125.5094 | 239.0855 | 14.86518 | 6.243 |
| 2025 Jun 03 17:57 | 2025 Jun 03 04:33:49 | 98.1966 | 0.00005 | 2.8741 | 119.7397 | 239.0855 | 14.86518 | 6.243 |