Orbital elements of DELTA 1 R/B(1)
| Launched | 22 November 1977 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10490 |
| 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 Feb 05 18:58 | 2026 Feb 02 07:16:16 | 28.2950 | 0.11498 | 17.2064 | 158.0320 | 207.3833 | 12.71518 | 4.743 |
| 2026 Feb 04 18:57 | 2026 Feb 02 07:16:16 | 28.2950 | 0.11498 | 17.2064 | 158.0320 | 207.3833 | 12.71518 | 4.743 |
| 2026 Feb 03 18:56 | 2026 Feb 02 07:16:16 | 28.2950 | 0.11498 | 17.2064 | 158.0320 | 207.3833 | 12.71518 | 4.743 |
| 2026 Feb 02 18:56 | 2026 Feb 02 07:16:16 | 28.2950 | 0.11498 | 17.2064 | 158.0320 | 207.3833 | 12.71518 | 4.743 |
| 2026 Feb 01 18:56 | 2026 Jan 27 00:33:10 | 28.2956 | 0.11501 | 19.1149 | 111.3003 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 31 18:56 | 2026 Jan 27 00:33:10 | 28.2956 | 0.11501 | 19.1149 | 111.3003 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 30 18:57 | 2026 Jan 27 00:33:10 | 28.2956 | 0.11501 | 19.1149 | 111.3003 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 29 18:56 | 2026 Jan 27 00:33:10 | 28.2956 | 0.11501 | 19.1149 | 111.3003 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 28 18:56 | 2026 Jan 27 00:33:10 | 28.2956 | 0.11501 | 19.1149 | 111.3003 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:15:08 | 28.2966 | 0.11501 | 20.4986 | 77.4230 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:15:08 | 28.2966 | 0.11501 | 20.4986 | 77.4230 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:15:08 | 28.2966 | 0.11501 | 20.4986 | 77.4230 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:15:08 | 28.2966 | 0.11501 | 20.4986 | 77.4230 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:15:08 | 28.2966 | 0.11501 | 20.4986 | 77.4230 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 21 18:56 | 2026 Jan 16 13:52:57 | 28.2986 | 0.11500 | 22.2884 | 33.6066 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 20 19:06 | 2026 Jan 16 13:52:57 | 28.2986 | 0.11500 | 22.2884 | 33.6066 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 19 18:57 | 2026 Jan 16 13:52:57 | 28.2986 | 0.11500 | 22.2884 | 33.6066 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 18 18:57 | 2026 Jan 16 13:52:57 | 28.2986 | 0.11500 | 22.2884 | 33.6066 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:52:57 | 28.2986 | 0.11500 | 22.2884 | 33.6066 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:52:57 | 28.2986 | 0.11500 | 22.2884 | 33.6066 | 207.3833 | 12.71518 | 4.743 |
| 2026 Jan 15 18:56 | 2026 Jan 11 15:06:59 | 28.3010 | 0.11500 | 23.7919 | 356.7857 | 207.3833 | 12.71518 | 4.743 |