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 Mar 17 18:56 | 2026 Mar 15 13:08:09 | 0.9505 | 0.68170 | 1.0966 | 74.1320 | 184.3985 | 2.20340 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 13:08:09 | 0.9505 | 0.68170 | 1.0966 | 74.1320 | 184.3985 | 2.20340 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:08:09 | 0.9505 | 0.68170 | 1.0966 | 74.1320 | 184.3985 | 2.20340 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:40:31 | 0.9435 | 0.68171 | 1.1135 | 72.4002 | 184.3985 | 2.20340 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:40:31 | 0.9435 | 0.68171 | 1.1135 | 72.4002 | 184.3985 | 2.20340 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:40:31 | 0.9435 | 0.68171 | 1.1135 | 72.4002 | 184.3985 | 2.20340 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:40:31 | 0.9435 | 0.68171 | 1.1135 | 72.4002 | 184.3985 | 2.20340 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:40:31 | 0.9435 | 0.68171 | 1.1135 | 72.4002 | 184.3985 | 2.20340 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 07:58:38 | 0.9341 | 0.68173 | 1.1405 | 70.1956 | 184.3985 | 2.20340 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 07:58:38 | 0.9341 | 0.68173 | 1.1405 | 70.1956 | 184.3985 | 2.20340 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 07:58:38 | 0.9341 | 0.68173 | 1.1405 | 70.1956 | 184.3985 | 2.20340 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 07:58:38 | 0.9341 | 0.68173 | 1.1405 | 70.1956 | 184.3985 | 2.20340 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 07:58:38 | 0.9341 | 0.68173 | 1.1405 | 70.1956 | 184.3985 | 2.20340 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 07:58:38 | 0.9341 | 0.68173 | 1.1405 | 70.1956 | 184.3985 | 2.20340 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 13:24:42 | 0.9244 | 0.68175 | 1.1633 | 68.1648 | 184.3985 | 2.20340 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 13:24:42 | 0.9244 | 0.68175 | 1.1633 | 68.1648 | 184.3985 | 2.20340 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 13:24:42 | 0.9244 | 0.68175 | 1.1633 | 68.1648 | 184.3985 | 2.20340 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 13:24:42 | 0.9244 | 0.68175 | 1.1633 | 68.1648 | 184.3985 | 2.20340 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 13:24:42 | 0.9244 | 0.68175 | 1.1633 | 68.1648 | 184.3985 | 2.20340 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 13:24:42 | 0.9244 | 0.68175 | 1.1633 | 68.1648 | 184.3985 | 2.20340 | – |