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 |
| 2025 May 10 17:56 | 2025 May 10 08:20:34 | 45.0080 | 0.00025 | 5.9118 | 341.4715 | 18.6040 | 14.37278 | 8.243 |
| 2025 May 09 17:57 | 2025 May 09 07:19:11 | 45.0078 | 0.00026 | 6.2409 | 336.4886 | 18.6040 | 14.37278 | 8.243 |
| 2025 May 08 17:56 | 2025 May 08 04:37:42 | 45.0076 | 0.00027 | 6.5920 | 331.4996 | 18.6040 | 14.37278 | 8.243 |
| 2025 May 07 17:56 | 2025 May 06 15:55:39 | 45.0074 | 0.00028 | 7.0747 | 324.9579 | 18.6040 | 14.37278 | 8.243 |
| 2025 May 06 17:57 | 2025 May 05 16:34:21 | 45.0072 | 0.00029 | 7.3819 | 321.0249 | 18.6040 | 14.37278 | 8.243 |
| 2025 May 05 17:56 | 2025 May 05 11:34:04 | 45.0072 | 0.00029 | 7.4477 | 320.1648 | 18.6040 | 14.37278 | 8.243 |
| 2025 May 04 17:57 | 2025 May 04 05:32:23 | 45.0070 | 0.00030 | 7.8427 | 315.0330 | 18.6040 | 14.37278 | 8.243 |
| 2025 May 03 17:57 | 2025 May 03 04:30:59 | 45.0070 | 0.00030 | 8.1718 | 310.1588 | 18.6040 | 14.37278 | 8.243 |
| 2025 May 02 17:57 | 2025 May 01 17:29:01 | 45.0070 | 0.00031 | 8.6326 | 304.5125 | 18.6040 | 14.37278 | 8.243 |
| 2025 May 01 17:56 | 2025 Apr 28 12:44:40 | 45.0069 | 0.00032 | 9.6420 | 292.4292 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 30 17:56 | 2025 Apr 28 12:44:40 | 45.0069 | 0.00032 | 9.6420 | 292.4292 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 29 17:57 | 2025 Apr 28 12:44:40 | 45.0069 | 0.00032 | 9.6420 | 292.4292 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 27 17:56 | 2025 Apr 26 19:02:18 | 45.0069 | 0.00032 | 10.1905 | 285.7150 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 26 17:57 | 2025 Apr 25 14:40:41 | 45.0068 | 0.00032 | 10.5635 | 281.3152 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 25 17:56 | 2025 Apr 24 13:39:15 | 45.0069 | 0.00032 | 10.8926 | 277.2692 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 24 17:56 | 2025 Apr 23 14:17:54 | 45.0070 | 0.00032 | 11.1998 | 273.7947 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 23 17:57 | 2025 Apr 22 14:56:34 | 45.0072 | 0.00032 | 11.5070 | 270.0463 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 22 17:56 | 2025 Apr 22 08:16:10 | 45.0073 | 0.00032 | 11.5947 | 268.9603 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 21 17:57 | 2025 Apr 20 16:13:52 | 45.0075 | 0.00031 | 12.1213 | 262.6382 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 20 17:56 | 2025 Apr 19 16:52:31 | 45.0076 | 0.00031 | 12.4285 | 259.1176 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 19 17:56 | 2025 Apr 19 11:52:13 | 45.0076 | 0.00031 | 12.4943 | 258.2883 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 18 17:57 | 2025 Apr 17 18:09:48 | 45.0068 | 0.00031 | 13.0428 | 251.8163 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 17 17:56 | 2025 Apr 16 15:28:14 | 45.0070 | 0.00030 | 13.3939 | 247.6099 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 16 17:57 | 2025 Apr 15 17:46:58 | 45.0071 | 0.00030 | 13.6791 | 244.2242 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 15 17:56 | 2025 Apr 14 18:25:36 | 45.0073 | 0.00029 | 13.9863 | 240.5234 | 18.6040 | 14.37278 | 8.243 |
| 2025 Apr 14 17:56 | 2025 Apr 14 13:25:18 | 45.0072 | 0.00029 | 14.0521 | 239.6089 | 18.6040 | 14.37278 | 8.243 |