Orbital elements of SL-12 R/B(2)
| Launched | 10 September 1976 | 
| Flight ended | – | 
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 17872 | 
| 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 30 18:57 | 2025 Oct 29 10:03:13 | 4.0610 | 0.00156 | 18.2419 | 196.1780 | 175.9939 | 1.00267 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 29 10:03:13 | 4.0610 | 0.00156 | 18.2419 | 196.1780 | 175.9939 | 1.00267 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 22:11:28 | 4.0757 | 0.00158 | 18.2473 | 196.1414 | 175.9939 | 1.00267 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 22:11:28 | 4.0757 | 0.00158 | 18.2473 | 196.1414 | 175.9939 | 1.00267 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 22:11:28 | 4.0757 | 0.00158 | 18.2473 | 196.1414 | 175.9939 | 1.00267 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 22:11:28 | 4.0757 | 0.00158 | 18.2473 | 196.1414 | 175.9939 | 1.00267 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 22:11:28 | 4.0757 | 0.00158 | 18.2473 | 196.1414 | 175.9939 | 1.00267 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 18 01:45:40 | 4.0915 | 0.00160 | 18.2530 | 195.9735 | 175.9939 | 1.00267 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 18 01:45:40 | 4.0915 | 0.00160 | 18.2530 | 195.9735 | 175.9939 | 1.00267 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 18 01:45:40 | 4.0915 | 0.00160 | 18.2530 | 195.9735 | 175.9939 | 1.00267 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 18 01:45:40 | 4.0915 | 0.00160 | 18.2530 | 195.9735 | 175.9939 | 1.00267 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 18 01:45:40 | 4.0915 | 0.00160 | 18.2530 | 195.9735 | 175.9939 | 1.00267 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 15:50:43 | 4.1185 | 0.00161 | 18.2630 | 195.6206 | 175.9939 | 1.00267 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 15:50:43 | 4.1185 | 0.00161 | 18.2630 | 195.6206 | 175.9939 | 1.00267 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 15:50:43 | 4.1185 | 0.00161 | 18.2630 | 195.6206 | 175.9939 | 1.00267 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 15:50:43 | 4.1185 | 0.00161 | 18.2630 | 195.6206 | 175.9939 | 1.00267 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 15:50:43 | 4.1185 | 0.00161 | 18.2630 | 195.6206 | 175.9939 | 1.00267 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 15:50:43 | 4.1185 | 0.00161 | 18.2630 | 195.6206 | 175.9939 | 1.00267 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 15:50:43 | 4.1185 | 0.00161 | 18.2630 | 195.6206 | 175.9939 | 1.00267 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 15:50:43 | 4.1185 | 0.00161 | 18.2630 | 195.6206 | 175.9939 | 1.00267 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 15:50:43 | 4.1185 | 0.00161 | 18.2630 | 195.6206 | 175.9939 | 1.00267 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 26 00:33:36 | 4.1488 | 0.00163 | 18.2739 | 195.2962 | 175.9939 | 1.00267 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 26 00:33:36 | 4.1488 | 0.00163 | 18.2739 | 195.2962 | 175.9939 | 1.00267 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 26 00:33:36 | 4.1488 | 0.00163 | 18.2739 | 195.2962 | 175.9939 | 1.00267 | – |