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 Aug 11 17:56 | 2026 Aug 11 11:36:55 | 97.3237 | 0.00112 | 3.8429 | 232.1012 | 127.9202 | 14.95346 | – |
| 2026 Aug 10 17:56 | 2026 Aug 10 11:31:32 | 97.3237 | 0.00111 | 3.7803 | 235.9337 | 127.9202 | 14.95346 | – |
| 2026 Aug 09 17:57 | 2026 Aug 09 11:26:08 | 97.3237 | 0.00111 | 3.7178 | 239.8906 | 127.9202 | 14.95346 | – |
| 2026 Aug 08 17:57 | 2026 Aug 08 06:31:40 | 97.3237 | 0.00111 | 3.6428 | 244.6558 | 127.9202 | 14.95346 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 06:26:16 | 97.3238 | 0.00110 | 3.5802 | 248.6084 | 127.9202 | 14.95346 | – |
| 2026 Aug 06 17:57 | 2026 Aug 06 06:20:52 | 97.3239 | 0.00110 | 3.5177 | 252.5874 | 127.9202 | 14.95346 | – |
| 2026 Aug 05 17:56 | 2026 Aug 04 23:50:01 | 97.3242 | 0.00110 | 3.4385 | 257.5192 | 127.9202 | 14.95346 | – |
| 2026 Aug 04 17:57 | 2026 Aug 03 22:08:15 | 97.3243 | 0.00110 | 3.3718 | 261.7839 | 127.9202 | 14.95346 | – |
| 2026 Aug 03 17:56 | 2026 Aug 02 20:26:29 | 97.3242 | 0.00109 | 3.3051 | 266.0309 | 127.9202 | 14.95346 | – |
| 2026 Aug 02 17:57 | 2026 Aug 02 05:59:15 | 97.3243 | 0.00109 | 3.2676 | 268.2860 | 127.9202 | 14.95346 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 07:30:12 | 97.3242 | 0.00108 | 3.2092 | 271.8674 | 127.9202 | 14.95346 | – |
| 2026 Jul 31 17:56 | 2026 Jul 31 04:12:03 | 97.3242 | 0.00107 | 3.1383 | 276.2580 | 127.9202 | 14.95346 | – |
| 2026 Jul 30 17:57 | 2026 Jul 30 05:43:00 | 97.3241 | 0.00107 | 3.0800 | 279.8791 | 127.9202 | 14.95346 | – |
| 2026 Jul 29 17:57 | 2026 Jul 29 05:37:35 | 97.3241 | 0.00107 | 3.0174 | 283.6721 | 127.9202 | 14.95346 | – |
| 2026 Jul 28 17:57 | 2026 Jul 28 03:55:47 | 97.3241 | 0.00107 | 2.9507 | 287.7241 | 127.9202 | 14.95346 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 11:52:10 | 97.3241 | 0.00107 | 2.9091 | 290.2022 | 127.9202 | 14.95346 | – |
| 2026 Jul 26 17:56 | 2026 Jul 26 06:57:38 | 97.3241 | 0.00108 | 2.8340 | 294.5944 | 127.9202 | 14.95346 | – |
| 2026 Jul 25 17:57 | 2026 Jul 24 14:48:34 | 97.3242 | 0.00110 | 2.7298 | 300.7733 | 127.9202 | 14.95346 | – |
| 2026 Jul 24 17:56 | 2026 Jul 24 06:46:45 | 97.3242 | 0.00110 | 2.7090 | 301.9739 | 127.9202 | 14.95346 | – |
| 2026 Jul 23 17:57 | 2026 Jul 23 06:41:17 | 97.3243 | 0.00111 | 2.6465 | 305.5390 | 127.9202 | 14.95346 | – |
| 2026 Jul 22 17:57 | 2026 Jul 22 06:35:50 | 97.3242 | 0.00112 | 2.5839 | 309.4972 | 127.9202 | 14.95346 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:30:22 | 97.3242 | 0.00113 | 2.5214 | 313.2954 | 127.9202 | 14.95346 | – |
| 2026 Jul 20 17:57 | 2026 Jul 20 06:24:54 | 97.3242 | 0.00114 | 2.4589 | 317.1034 | 127.9202 | 14.95346 | – |
| 2026 Jul 19 19:06 | 2026 Jul 19 14:21:15 | 97.3242 | 0.00114 | 2.4172 | 319.5948 | 127.9202 | 14.95346 | – |
| 2026 Jul 19 17:57 | 2026 Jul 19 06:19:25 | 97.3242 | 0.00115 | 2.3963 | 320.8717 | 127.9202 | 14.95346 | – |
| 2026 Jul 18 17:57 | 2026 Jul 18 06:13:57 | 97.3243 | 0.00115 | 2.3338 | 324.6659 | 127.9202 | 14.95346 | – |
| 2026 Jul 17 17:57 | 2026 Jul 17 06:08:29 | 97.3243 | 0.00116 | 2.2713 | 328.4407 | 127.9202 | 14.95346 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 06:03:00 | 97.3243 | 0.00117 | 2.2088 | 332.1838 | 127.9202 | 14.95346 | – |
| 2026 Jul 15 17:57 | 2026 Jul 15 04:21:10 | 97.3243 | 0.00118 | 2.1421 | 336.1417 | 127.9202 | 14.95346 | – |