Orbital elements of SL-12 R/B(2)
| Launched | 24 April 1979 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17873 |
| 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 24 17:57 | 2026 Aug 18 23:37:32 | 5.0661 | 0.00271 | 18.7528 | 256.9384 | 128.4669 | 1.00192 | – |
| 2026 Aug 23 17:56 | 2026 Aug 18 23:37:32 | 5.0661 | 0.00271 | 18.7528 | 256.9384 | 128.4669 | 1.00192 | – |
| 2026 Aug 22 17:56 | 2026 Aug 18 23:37:32 | 5.0661 | 0.00271 | 18.7528 | 256.9384 | 128.4669 | 1.00192 | – |
| 2026 Aug 21 17:56 | 2026 Aug 18 23:37:32 | 5.0661 | 0.00271 | 18.7528 | 256.9384 | 128.4669 | 1.00192 | – |
| 2026 Aug 20 17:57 | 2026 Aug 18 23:37:32 | 5.0661 | 0.00271 | 18.7528 | 256.9384 | 128.4669 | 1.00192 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 23:37:32 | 5.0661 | 0.00271 | 18.7528 | 256.9384 | 128.4669 | 1.00192 | – |
| 2026 Aug 18 17:56 | 2026 Aug 12 23:55:56 | 5.0807 | 0.00271 | 18.7570 | 256.4387 | 128.4669 | 1.00192 | – |
| 2026 Aug 17 17:56 | 2026 Aug 12 23:55:56 | 5.0807 | 0.00271 | 18.7570 | 256.4387 | 128.4669 | 1.00192 | – |
| 2026 Aug 16 17:56 | 2026 Aug 12 23:55:56 | 5.0807 | 0.00271 | 18.7570 | 256.4387 | 128.4669 | 1.00192 | – |
| 2026 Aug 15 17:57 | 2026 Aug 12 23:55:56 | 5.0807 | 0.00271 | 18.7570 | 256.4387 | 128.4669 | 1.00192 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 23:55:56 | 5.0807 | 0.00271 | 18.7570 | 256.4387 | 128.4669 | 1.00192 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 23:55:56 | 5.0807 | 0.00271 | 18.7570 | 256.4387 | 128.4669 | 1.00192 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 00:13:54 | 5.0950 | 0.00270 | 18.7613 | 256.0985 | 128.4669 | 1.00192 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 00:13:54 | 5.0950 | 0.00270 | 18.7613 | 256.0985 | 128.4669 | 1.00192 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 00:13:54 | 5.0950 | 0.00270 | 18.7613 | 256.0985 | 128.4669 | 1.00192 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 00:13:54 | 5.0950 | 0.00270 | 18.7613 | 256.0985 | 128.4669 | 1.00192 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 00:13:54 | 5.0950 | 0.00270 | 18.7613 | 256.0985 | 128.4669 | 1.00192 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 00:13:54 | 5.0950 | 0.00270 | 18.7613 | 256.0985 | 128.4669 | 1.00192 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 00:31:45 | 5.1095 | 0.00269 | 18.7657 | 255.9207 | 128.4669 | 1.00192 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 00:31:45 | 5.1095 | 0.00269 | 18.7657 | 255.9207 | 128.4669 | 1.00192 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 00:31:45 | 5.1095 | 0.00269 | 18.7657 | 255.9207 | 128.4669 | 1.00192 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 00:31:45 | 5.1095 | 0.00269 | 18.7657 | 255.9207 | 128.4669 | 1.00192 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 00:31:45 | 5.1095 | 0.00269 | 18.7657 | 255.9207 | 128.4669 | 1.00192 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 00:31:45 | 5.1095 | 0.00269 | 18.7657 | 255.9207 | 128.4669 | 1.00192 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 23:04:01 | 5.1220 | 0.00269 | 18.7694 | 255.7117 | 128.4669 | 1.00192 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 23:04:01 | 5.1220 | 0.00269 | 18.7694 | 255.7117 | 128.4669 | 1.00192 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 23:04:01 | 5.1220 | 0.00269 | 18.7694 | 255.7117 | 128.4669 | 1.00192 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 23:04:01 | 5.1220 | 0.00269 | 18.7694 | 255.7117 | 128.4669 | 1.00192 | – |