Orbital elements of SITRO-AIS 21
| Launched | 3 November 2024 |
| Flight ended | – |
| Launch site | Vostochny Cosmodrome, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 61739 |
| 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 Apr 29 17:57 | 2026 Apr 29 13:10:41 | 97.3285 | 0.00115 | 21.3690 | 222.0632 | 137.9708 | 14.94925 | – |
| 2026 Apr 28 17:56 | 2026 Apr 28 11:28:30 | 97.3287 | 0.00114 | 21.3023 | 226.0481 | 137.9708 | 14.94925 | – |
| 2026 Apr 27 17:58 | 2026 Apr 27 11:22:42 | 97.3289 | 0.00113 | 21.2397 | 229.8140 | 137.9708 | 14.94925 | – |
| 2026 Apr 26 17:58 | 2026 Apr 25 22:25:48 | 97.3292 | 0.00112 | 21.1438 | 235.5665 | 137.9708 | 14.94925 | – |
| 2026 Apr 25 17:58 | 2026 Apr 25 12:47:29 | 97.3292 | 0.00112 | 21.1188 | 237.0753 | 137.9708 | 14.94925 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 06:16:07 | 97.3293 | 0.00111 | 21.0396 | 241.8238 | 137.9708 | 14.94925 | – |
| 2026 Apr 23 17:57 | 2026 Apr 23 06:10:19 | 97.3293 | 0.00110 | 20.9770 | 245.5584 | 137.9708 | 14.94925 | – |
| 2026 Apr 22 17:57 | 2026 Apr 22 06:04:30 | 97.3294 | 0.00110 | 20.9145 | 249.2916 | 137.9708 | 14.94925 | – |
| 2026 Apr 21 17:57 | 2026 Apr 21 12:24:14 | 97.3294 | 0.00110 | 20.8686 | 252.0452 | 137.9708 | 14.94925 | – |
| 2026 Apr 20 17:57 | 2026 Apr 20 12:18:25 | 97.3295 | 0.00110 | 20.8060 | 255.8052 | 137.9708 | 14.94925 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 05:47:02 | 97.3296 | 0.00109 | 20.7268 | 260.5963 | 137.9708 | 14.94925 | – |
| 2026 Apr 18 17:56 | 2026 Apr 18 05:41:13 | 97.3297 | 0.00110 | 20.6642 | 264.4676 | 137.9708 | 14.94925 | – |
| 2026 Apr 16 17:57 | 2026 Apr 16 05:29:33 | 97.3298 | 0.00110 | 20.5391 | 272.1893 | 137.9708 | 14.94925 | – |
| 2026 Apr 14 17:57 | 2026 Apr 14 11:43:26 | 97.3300 | 0.00110 | 20.4307 | 279.0123 | 137.9708 | 14.94925 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:48:26 | 97.3302 | 0.00111 | 20.3556 | 283.7633 | 137.9708 | 14.94925 | – |
| 2026 Apr 12 17:57 | 2026 Apr 12 11:31:46 | 97.3304 | 0.00111 | 20.3056 | 286.9690 | 137.9708 | 14.94925 | – |
| 2026 Apr 11 17:57 | 2026 Apr 11 13:02:19 | 97.3305 | 0.00112 | 20.2472 | 290.6473 | 137.9708 | 14.94925 | – |
| 2026 Apr 10 17:58 | 2026 Apr 10 06:30:55 | 97.3307 | 0.00112 | 20.1679 | 295.6574 | 137.9708 | 14.94925 | – |
| 2026 Apr 09 18:01 | 2026 Apr 09 06:25:05 | 97.3308 | 0.00112 | 20.1054 | 299.5504 | 137.9708 | 14.94925 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:19:14 | 97.3308 | 0.00113 | 20.0428 | 303.3612 | 137.9708 | 14.94925 | – |
| 2026 Apr 07 17:57 | 2026 Apr 07 06:13:23 | 97.3311 | 0.00113 | 19.9802 | 307.3578 | 137.9708 | 14.94925 | – |
| 2026 Apr 06 17:57 | 2026 Apr 06 04:31:09 | 97.3310 | 0.00113 | 19.9135 | 311.4502 | 137.9708 | 14.94925 | – |
| 2026 Apr 05 17:56 | 2026 Apr 05 04:25:18 | 97.3309 | 0.00113 | 19.8509 | 315.2083 | 137.9708 | 14.94925 | – |
| 2026 Apr 04 17:57 | 2026 Apr 04 05:55:50 | 97.3308 | 0.00113 | 19.7925 | 318.8208 | 137.9708 | 14.94925 | – |
| 2026 Apr 03 17:56 | 2026 Apr 03 12:15:33 | 97.3307 | 0.00114 | 19.7467 | 321.3991 | 137.9708 | 14.94925 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 07:20:30 | 97.3309 | 0.00115 | 19.6716 | 325.3578 | 137.9708 | 14.94925 | – |