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 Oct 18 17:56 | 2025 Oct 18 07:30:37 | 45.0092 | 0.00023 | 3.0872 | 166.0881 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 17 17:56 | 2025 Oct 16 15:28:58 | 45.0089 | 0.00022 | 3.6140 | 155.6390 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 16 17:56 | 2025 Oct 16 02:08:25 | 45.0088 | 0.00021 | 3.7896 | 152.1295 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 15 17:56 | 2025 Oct 14 10:06:45 | 45.0085 | 0.00020 | 4.3164 | 140.9828 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 14 17:56 | 2025 Oct 13 02:25:26 | 45.0082 | 0.00020 | 4.7334 | 131.9794 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 12 17:56 | 2025 Oct 11 20:24:10 | 45.0079 | 0.00019 | 5.1285 | 122.7119 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 11 17:57 | 2025 Oct 11 07:03:37 | 45.0079 | 0.00019 | 5.3041 | 118.9565 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 09 17:56 | 2025 Oct 09 05:01:30 | 45.0077 | 0.00018 | 5.9625 | 102.6848 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 08 17:56 | 2025 Oct 08 12:20:48 | 45.0075 | 0.00018 | 6.1820 | 97.2049 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 07 17:56 | 2025 Oct 07 04:39:27 | 45.0074 | 0.00018 | 6.5991 | 86.2492 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 05 17:56 | 2025 Oct 05 12:37:44 | 45.0063 | 0.00018 | 7.1258 | 73.3565 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 04 17:57 | 2025 Oct 03 13:55:44 | 45.0064 | 0.00019 | 7.7404 | 58.9087 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 03 17:57 | 2025 Oct 02 21:15:01 | 45.0065 | 0.00020 | 7.9599 | 53.1828 | 194.0030 | 14.37619 | 8.243 |
| 2025 Oct 02 17:56 | 2025 Oct 01 20:13:56 | 45.0067 | 0.00020 | 8.2891 | 45.3213 | 194.0030 | 14.37619 | 8.243 |
| 2025 Sep 30 17:56 | 2025 Sep 29 16:31:41 | 45.0066 | 0.00022 | 8.9695 | 30.5683 | 194.0030 | 14.37619 | 8.243 |
| 2025 Sep 29 17:56 | 2025 Sep 28 23:50:57 | 45.0075 | 0.00023 | 9.1890 | 26.4888 | 194.0030 | 14.37619 | 8.243 |
| 2025 Sep 28 17:56 | 2025 Sep 28 00:29:55 | 45.0076 | 0.00024 | 9.4963 | 21.2618 | 194.0030 | 14.37619 | 8.243 |
| 2025 Sep 27 17:56 | 2025 Sep 27 01:08:53 | 45.0077 | 0.00025 | 9.8036 | 15.4564 | 194.0030 | 14.37619 | 8.243 |
| 2025 Sep 26 17:56 | 2025 Sep 25 17:27:29 | 45.0078 | 0.00026 | 10.2205 | 7.9957 | 194.0030 | 14.37619 | 8.243 |
| 2025 Sep 25 17:56 | 2025 Sep 25 02:26:49 | 45.0078 | 0.00026 | 10.4181 | 4.8012 | 194.0030 | 14.37619 | 8.243 |
| 2025 Sep 24 17:56 | 2025 Sep 24 03:05:46 | 45.0076 | 0.00027 | 10.7253 | 359.4785 | 194.0030 | 14.37619 | 8.243 |