Orbital elements of SES-21
| Launched | 3 October 2022 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | SES |
| NORAD ID | 53961 |
| 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 02 17:58 | 2025 Jun 01 16:50:00 | 0.0267 | 0.00009 | 1.9955 | 40.5011 | 301.5002 | 1.00270 | – |
| 2025 Jun 01 17:56 | 2025 May 31 12:34:38 | 0.0282 | 0.00009 | 2.2083 | 38.4767 | 301.5002 | 1.00270 | – |
| 2025 May 31 17:56 | 2025 May 31 04:58:53 | 0.0279 | 0.00010 | 2.1093 | 37.9830 | 301.5002 | 1.00270 | – |
| 2025 May 30 17:56 | 2025 May 30 05:30:57 | 0.0259 | 0.00009 | 1.8051 | 34.6261 | 301.5002 | 1.00270 | – |
| 2025 May 29 17:56 | 2025 May 28 10:32:39 | 0.0258 | 0.00010 | 1.7924 | 39.2106 | 301.5002 | 1.00270 | – |
| 2025 May 28 17:56 | 2025 May 28 10:32:39 | 0.0258 | 0.00010 | 1.7924 | 39.2106 | 301.5002 | 1.00270 | – |
| 2025 May 27 17:57 | 2025 May 25 13:29:05 | 0.0277 | 0.00009 | 2.2540 | 27.0736 | 301.5002 | 1.00270 | – |
| 2025 May 26 17:56 | 2025 May 25 13:29:05 | 0.0277 | 0.00009 | 2.2540 | 27.0736 | 301.5002 | 1.00270 | – |
| 2025 May 25 17:56 | 2025 May 25 12:09:38 | 0.0275 | 0.00009 | 2.2512 | 26.8438 | 301.5002 | 1.00270 | – |
| 2025 May 24 17:57 | 2025 May 23 14:50:59 | 0.0280 | 0.00009 | 2.3211 | 22.8693 | 301.5002 | 1.00270 | – |
| 2025 May 23 17:56 | 2025 May 23 04:52:39 | 0.0273 | 0.00009 | 2.1613 | 22.3441 | 301.5002 | 1.00270 | – |
| 2025 May 22 17:56 | 2025 May 22 04:38:01 | 0.0260 | 0.00009 | 1.7675 | 18.8682 | 301.5002 | 1.00270 | – |
| 2025 May 21 17:56 | 2025 May 21 04:44:53 | 0.0342 | 0.00010 | 3.4142 | 12.9628 | 301.5002 | 1.00270 | – |
| 2025 May 20 17:56 | 2025 May 19 16:59:08 | 0.0273 | 0.00014 | 1.9574 | 357.5311 | 301.5002 | 1.00270 | – |
| 2025 May 19 17:56 | 2025 May 18 16:59:52 | 0.0272 | 0.00009 | 1.9638 | 18.9222 | 301.5002 | 1.00270 | – |
| 2025 May 18 17:57 | 2025 May 18 13:29:12 | 0.0266 | 0.00009 | 1.9095 | 19.1756 | 301.5002 | 1.00270 | – |
| 2025 May 17 17:57 | 2025 May 16 17:01:06 | 0.0266 | 0.00008 | 1.9652 | 17.1788 | 301.5002 | 1.00270 | – |
| 2025 May 16 17:56 | 2025 May 15 23:53:27 | 0.0269 | 0.00013 | 2.1216 | 355.7774 | 301.5002 | 1.00270 | – |
| 2025 May 15 17:57 | 2025 May 14 17:02:59 | 0.0259 | 0.00008 | 2.0192 | 14.2546 | 301.5002 | 1.00270 | – |
| 2025 May 14 17:56 | 2025 May 13 14:37:03 | 0.0280 | 0.00008 | 2.4579 | 9.6231 | 301.5002 | 1.00270 | – |
| 2025 May 13 17:56 | 2025 May 12 20:44:25 | 0.0261 | 0.00008 | 2.1699 | 11.0557 | 301.5002 | 1.00270 | – |
| 2025 May 12 17:56 | 2025 May 12 13:29:37 | 0.0250 | 0.00008 | 1.9858 | 11.0602 | 301.5002 | 1.00270 | – |
| 2025 May 11 17:56 | 2025 May 10 21:01:19 | 0.0261 | 0.00009 | 2.2601 | 8.3022 | 301.5002 | 1.00270 | – |
| 2025 May 10 17:56 | 2025 May 09 13:29:24 | 0.0274 | 0.00009 | 2.6998 | 4.3240 | 301.5002 | 1.00270 | – |
| 2025 May 09 17:57 | 2025 May 08 22:15:37 | 0.0259 | 0.00010 | 2.3879 | 7.1195 | 301.5002 | 1.00270 | – |
| 2025 May 08 17:56 | 2025 May 07 23:32:38 | 0.0262 | 0.00012 | 2.5210 | 3.2464 | 301.5002 | 1.00270 | – |
| 2025 May 07 17:56 | 2025 May 07 05:29:17 | 0.0267 | 0.00010 | 2.7213 | 1.0140 | 301.5002 | 1.00270 | – |
| 2025 May 06 17:57 | 2025 May 05 23:44:40 | 0.0254 | 0.00010 | 2.6090 | 350.9560 | 301.5002 | 1.00270 | – |