Orbital elements of BLOCK DM-SL R/B
| Launched | 23 September 2011 |
| Flight ended | – |
| Launch site | Sea Launch Platform (mobile) |
| Owner | Sea Launch |
| NORAD ID | 37817 |
| 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 May 02 17:57 | 2026 Apr 30 11:17:39 | 0.9786 | 0.68179 | 0.9349 | 89.9922 | 251.8396 | 2.20342 | – |
| 2026 May 01 17:56 | 2026 Apr 30 11:17:39 | 0.9786 | 0.68179 | 0.9349 | 89.9922 | 251.8396 | 2.20342 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:17:39 | 0.9786 | 0.68179 | 0.9349 | 89.9922 | 251.8396 | 2.20342 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:07:38 | 0.9788 | 0.68176 | 0.9568 | 87.9141 | 251.8396 | 2.20342 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:07:38 | 0.9788 | 0.68176 | 0.9568 | 87.9141 | 251.8396 | 2.20342 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:07:38 | 0.9788 | 0.68176 | 0.9568 | 87.9141 | 251.8396 | 2.20342 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:07:38 | 0.9788 | 0.68176 | 0.9568 | 87.9141 | 251.8396 | 2.20342 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:07:38 | 0.9788 | 0.68176 | 0.9568 | 87.9141 | 251.8396 | 2.20342 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:07:38 | 0.9788 | 0.68176 | 0.9568 | 87.9141 | 251.8396 | 2.20342 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 13:01:41 | 0.9778 | 0.68175 | 0.9751 | 86.1860 | 251.8396 | 2.20342 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 13:01:41 | 0.9778 | 0.68175 | 0.9751 | 86.1860 | 251.8396 | 2.20342 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 13:01:41 | 0.9778 | 0.68175 | 0.9751 | 86.1860 | 251.8396 | 2.20342 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 13:01:41 | 0.9778 | 0.68175 | 0.9751 | 86.1860 | 251.8396 | 2.20342 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 13:01:41 | 0.9778 | 0.68175 | 0.9751 | 86.1860 | 251.8396 | 2.20342 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 02:16:38 | 0.9752 | 0.68173 | 0.9952 | 83.9967 | 251.8396 | 2.20342 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 02:16:38 | 0.9752 | 0.68173 | 0.9952 | 83.9967 | 251.8396 | 2.20342 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 02:16:38 | 0.9752 | 0.68173 | 0.9952 | 83.9967 | 251.8396 | 2.20342 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 02:16:38 | 0.9752 | 0.68173 | 0.9952 | 83.9967 | 251.8396 | 2.20342 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 13:42:56 | 0.9731 | 0.68171 | 1.0097 | 82.4559 | 251.8396 | 2.20342 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 13:42:56 | 0.9731 | 0.68171 | 1.0097 | 82.4559 | 251.8396 | 2.20342 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 13:42:56 | 0.9731 | 0.68171 | 1.0097 | 82.4559 | 251.8396 | 2.20342 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 13:42:56 | 0.9731 | 0.68171 | 1.0097 | 82.4559 | 251.8396 | 2.20342 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 13:42:56 | 0.9731 | 0.68171 | 1.0097 | 82.4559 | 251.8396 | 2.20342 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 06:00:32 | 0.9687 | 0.68171 | 1.0326 | 80.2658 | 251.8396 | 2.20342 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 06:00:32 | 0.9687 | 0.68171 | 1.0326 | 80.2658 | 251.8396 | 2.20342 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 06:00:32 | 0.9687 | 0.68171 | 1.0326 | 80.2658 | 251.8396 | 2.20342 | – |