Orbital elements of DELTA 1 R/B
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 7946 |
| 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 Jan 11 18:57 | 2026 Jan 11 11:35:40 | 99.6638 | 0.00461 | 17.9748 | 42.7469 | 130.8424 | 13.53803 | 6.243 |
| 2026 Jan 10 18:57 | 2026 Jan 06 07:06:31 | 99.6643 | 0.00461 | 17.6372 | 55.5414 | 130.8424 | 13.53803 | 6.243 |
| 2026 Jan 09 18:57 | 2026 Jan 06 07:06:31 | 99.6643 | 0.00461 | 17.6372 | 55.5414 | 130.8424 | 13.53803 | 6.243 |
| 2026 Jan 08 18:56 | 2026 Jan 06 07:06:31 | 99.6643 | 0.00461 | 17.6372 | 55.5414 | 130.8424 | 13.53803 | 6.243 |
| 2026 Jan 07 18:57 | 2026 Jan 06 07:06:31 | 99.6643 | 0.00461 | 17.6372 | 55.5414 | 130.8424 | 13.53803 | 6.243 |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:06:31 | 99.6643 | 0.00461 | 17.6372 | 55.5414 | 130.8424 | 13.53803 | 6.243 |
| 2026 Jan 05 18:57 | 2025 Dec 31 15:55:23 | 99.6643 | 0.00462 | 17.2705 | 69.4428 | 130.8424 | 13.53803 | 6.243 |
| 2026 Jan 04 18:56 | 2025 Dec 31 15:55:23 | 99.6643 | 0.00462 | 17.2705 | 69.4428 | 130.8424 | 13.53803 | 6.243 |
| 2026 Jan 03 18:57 | 2025 Dec 31 15:55:23 | 99.6643 | 0.00462 | 17.2705 | 69.4428 | 130.8424 | 13.53803 | 6.243 |
| 2026 Jan 01 18:56 | 2025 Dec 31 15:55:23 | 99.6643 | 0.00462 | 17.2705 | 69.4428 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 31 18:57 | 2025 Dec 31 15:55:23 | 99.6643 | 0.00462 | 17.2705 | 69.4428 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 30 18:56 | 2025 Dec 26 13:42:29 | 99.6645 | 0.00462 | 16.9390 | 81.9863 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 29 18:56 | 2025 Dec 26 13:42:29 | 99.6645 | 0.00462 | 16.9390 | 81.9863 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 28 18:57 | 2025 Dec 26 13:42:29 | 99.6645 | 0.00462 | 16.9390 | 81.9863 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 27 18:57 | 2025 Dec 26 13:42:29 | 99.6645 | 0.00462 | 16.9390 | 81.9863 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 26 18:56 | 2025 Dec 26 13:42:29 | 99.6645 | 0.00462 | 16.9390 | 81.9863 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 25 18:57 | 2025 Dec 20 15:35:21 | 99.6647 | 0.00462 | 16.5536 | 96.5654 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 24 18:56 | 2025 Dec 20 15:35:21 | 99.6647 | 0.00462 | 16.5536 | 96.5654 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 23 18:56 | 2025 Dec 20 15:35:21 | 99.6647 | 0.00462 | 16.5536 | 96.5654 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 22 18:57 | 2025 Dec 20 15:35:21 | 99.6647 | 0.00462 | 16.5536 | 96.5654 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 21 18:57 | 2025 Dec 20 15:35:21 | 99.6647 | 0.00462 | 16.5536 | 96.5654 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 20 18:57 | 2025 Dec 20 15:35:21 | 99.6647 | 0.00462 | 16.5536 | 96.5654 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 19 18:57 | 2025 Dec 12 07:36:11 | 99.6646 | 0.00461 | 16.0111 | 117.0747 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 18 18:57 | 2025 Dec 12 07:36:11 | 99.6646 | 0.00461 | 16.0111 | 117.0747 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 17 18:58 | 2025 Dec 12 07:36:11 | 99.6646 | 0.00461 | 16.0111 | 117.0747 | 130.8424 | 13.53803 | 6.243 |
| 2025 Dec 16 18:57 | 2025 Dec 12 07:36:11 | 99.6646 | 0.00461 | 16.0111 | 117.0747 | 130.8424 | 13.53803 | 6.243 |