Orbital elements of SL-12 R/B(2)
| Launched | 19 October 1988 | 
| Flight ended | – | 
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 19777 | 
| 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 28 14:19:50 | 12.9807 | 0.00174 | 22.3495 | 257.7080 | 290.2614 | 0.97937 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 28 14:19:50 | 12.9807 | 0.00174 | 22.3495 | 257.7080 | 290.2614 | 0.97937 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 22 23:16:07 | 12.9871 | 0.00174 | 22.3518 | 257.0263 | 290.2614 | 0.97937 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 22 23:16:07 | 12.9871 | 0.00174 | 22.3518 | 257.0263 | 290.2614 | 0.97937 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 22 23:16:07 | 12.9871 | 0.00174 | 22.3518 | 257.0263 | 290.2614 | 0.97937 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 22 23:16:07 | 12.9871 | 0.00174 | 22.3518 | 257.0263 | 290.2614 | 0.97937 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 22 23:16:07 | 12.9871 | 0.00174 | 22.3518 | 257.0263 | 290.2614 | 0.97937 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 17 20:10:18 | 12.9930 | 0.00173 | 22.3540 | 256.3658 | 290.2614 | 0.97937 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 17 20:10:18 | 12.9930 | 0.00173 | 22.3540 | 256.3658 | 290.2614 | 0.97937 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 17 20:10:18 | 12.9930 | 0.00173 | 22.3540 | 256.3658 | 290.2614 | 0.97937 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 17 20:10:18 | 12.9930 | 0.00173 | 22.3540 | 256.3658 | 290.2614 | 0.97937 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 17 20:10:18 | 12.9930 | 0.00173 | 22.3540 | 256.3658 | 290.2614 | 0.97937 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 14:48:37 | 13.0042 | 0.00171 | 22.3584 | 255.7364 | 290.2614 | 0.97937 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 14:48:37 | 13.0042 | 0.00171 | 22.3584 | 255.7364 | 290.2614 | 0.97937 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 14:48:37 | 13.0042 | 0.00171 | 22.3584 | 255.7364 | 290.2614 | 0.97937 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 14:48:37 | 13.0042 | 0.00171 | 22.3584 | 255.7364 | 290.2614 | 0.97937 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 14:48:37 | 13.0042 | 0.00171 | 22.3584 | 255.7364 | 290.2614 | 0.97937 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 14:48:37 | 13.0042 | 0.00171 | 22.3584 | 255.7364 | 290.2614 | 0.97937 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 14:48:37 | 13.0042 | 0.00171 | 22.3584 | 255.7364 | 290.2614 | 0.97937 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 14:48:37 | 13.0042 | 0.00171 | 22.3584 | 255.7364 | 290.2614 | 0.97937 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 14:48:37 | 13.0042 | 0.00171 | 22.3584 | 255.7364 | 290.2614 | 0.97937 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 23 07:50:38 | 13.0199 | 0.00169 | 22.3646 | 254.5484 | 290.2614 | 0.97937 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 23 07:50:38 | 13.0199 | 0.00169 | 22.3646 | 254.5484 | 290.2614 | 0.97937 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 23 07:50:38 | 13.0199 | 0.00169 | 22.3646 | 254.5484 | 290.2614 | 0.97937 | – |