Orbital elements of ORBCOMM FM21
| Launched | 22 September 1998 |
| Flight ended | – |
| Launch site | Eastern Range Airspace |
| Owner | ORBCOMM |
| NORAD ID | 25475 |
| Alternative names |
SLOT C1 |
| 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 Aug 21 17:56 | 2026 Aug 18 19:34:42 | 45.0089 | 0.00018 | 2.8510 | 183.5836 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 20 17:57 | 2026 Aug 18 19:34:42 | 45.0089 | 0.00018 | 2.8510 | 183.5836 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 19 17:57 | 2026 Aug 18 19:34:42 | 45.0089 | 0.00018 | 2.8510 | 183.5836 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 18 17:56 | 2026 Aug 12 13:32:32 | 45.0082 | 0.00012 | 4.8276 | 146.1023 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 17 17:56 | 2026 Aug 12 13:32:32 | 45.0082 | 0.00012 | 4.8276 | 146.1023 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 16 17:56 | 2026 Aug 12 13:32:32 | 45.0082 | 0.00012 | 4.8276 | 146.1023 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 15 17:57 | 2026 Aug 12 13:32:32 | 45.0082 | 0.00012 | 4.8276 | 146.1023 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 14 17:56 | 2026 Aug 12 13:32:32 | 45.0082 | 0.00012 | 4.8276 | 146.1023 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 13 17:57 | 2026 Aug 12 13:32:32 | 45.0082 | 0.00012 | 4.8276 | 146.1023 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 12 17:56 | 2026 Aug 07 01:50:36 | 45.0077 | 0.00009 | 6.5626 | 94.0171 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 11 17:56 | 2026 Aug 07 01:50:36 | 45.0077 | 0.00009 | 6.5626 | 94.0171 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 10 17:56 | 2026 Aug 07 01:50:36 | 45.0077 | 0.00009 | 6.5626 | 94.0171 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 09 17:57 | 2026 Aug 07 01:50:36 | 45.0077 | 0.00009 | 6.5626 | 94.0171 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 08 17:57 | 2026 Aug 07 01:50:36 | 45.0077 | 0.00009 | 6.5626 | 94.0171 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 07 17:57 | 2026 Aug 07 01:50:36 | 45.0077 | 0.00009 | 6.5626 | 94.0171 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 06 17:57 | 2026 Aug 01 04:08:30 | 45.0075 | 0.00010 | 8.4293 | 33.0735 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 05 17:56 | 2026 Aug 01 04:08:30 | 45.0075 | 0.00010 | 8.4293 | 33.0735 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 04 17:57 | 2026 Aug 01 04:08:30 | 45.0075 | 0.00010 | 8.4293 | 33.0735 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 03 17:56 | 2026 Aug 01 04:08:30 | 45.0075 | 0.00010 | 8.4293 | 33.0735 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 02 17:57 | 2026 Aug 01 04:08:30 | 45.0075 | 0.00010 | 8.4293 | 33.0735 | 176.4999 | 14.38261 | 8.243 |
| 2026 Aug 01 17:57 | 2026 Aug 01 04:08:30 | 45.0075 | 0.00010 | 8.4293 | 33.0735 | 176.4999 | 14.38261 | 8.243 |
| 2026 Jul 31 17:56 | 2026 Jul 27 05:46:42 | 45.0072 | 0.00014 | 9.9886 | 0.0534 | 176.4999 | 14.38261 | 8.243 |
| 2026 Jul 30 17:57 | 2026 Jul 27 05:46:42 | 45.0072 | 0.00014 | 9.9886 | 0.0534 | 176.4999 | 14.38261 | 8.243 |
| 2026 Jul 29 17:57 | 2026 Jul 27 05:46:42 | 45.0072 | 0.00014 | 9.9886 | 0.0534 | 176.4999 | 14.38261 | 8.243 |
| 2026 Jul 28 17:57 | 2026 Jul 27 05:46:42 | 45.0072 | 0.00014 | 9.9886 | 0.0534 | 176.4999 | 14.38261 | 8.243 |
| 2026 Jul 27 17:57 | 2026 Jul 27 05:46:42 | 45.0072 | 0.00014 | 9.9886 | 0.0534 | 176.4999 | 14.38261 | 8.243 |
| 2026 Jul 26 17:56 | 2026 Jul 20 07:04:05 | 45.0064 | 0.00020 | 12.1847 | 325.5658 | 176.4999 | 14.38261 | 8.243 |
| 2026 Jul 25 17:57 | 2026 Jul 20 07:04:05 | 45.0064 | 0.00020 | 12.1847 | 325.5658 | 176.4999 | 14.38261 | 8.243 |