Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 42639 |
| 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 02 18:56 | 2026 Feb 01 17:58:31 | 99.6899 | 0.00707 | 14.7686 | 354.6042 | 20.3992 | 13.31672 | – |
| 2026 Feb 01 18:56 | 2026 Jan 26 17:57:11 | 99.6893 | 0.00708 | 14.3917 | 9.0458 | 20.3992 | 13.31672 | – |
| 2026 Jan 31 18:56 | 2026 Jan 26 17:57:11 | 99.6893 | 0.00708 | 14.3917 | 9.0458 | 20.3992 | 13.31672 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 17:57:11 | 99.6893 | 0.00708 | 14.3917 | 9.0458 | 20.3992 | 13.31672 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 17:57:11 | 99.6893 | 0.00708 | 14.3917 | 9.0458 | 20.3992 | 13.31672 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 17:57:11 | 99.6893 | 0.00708 | 14.3917 | 9.0458 | 20.3992 | 13.31672 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 06:21:40 | 99.6891 | 0.00709 | 14.1101 | 19.8137 | 20.3992 | 13.31672 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 06:21:40 | 99.6891 | 0.00709 | 14.1101 | 19.8137 | 20.3992 | 13.31672 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 06:21:40 | 99.6891 | 0.00709 | 14.1101 | 19.8137 | 20.3992 | 13.31672 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 06:21:40 | 99.6891 | 0.00709 | 14.1101 | 19.8137 | 20.3992 | 13.31672 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 06:21:40 | 99.6891 | 0.00709 | 14.1101 | 19.8137 | 20.3992 | 13.31672 | – |
| 2026 Jan 21 18:56 | 2026 Jan 14 19:02:16 | 99.6882 | 0.00711 | 13.6407 | 37.7110 | 20.3992 | 13.31672 | – |
| 2026 Jan 20 19:06 | 2026 Jan 14 19:02:16 | 99.6882 | 0.00711 | 13.6407 | 37.7110 | 20.3992 | 13.31672 | – |
| 2026 Jan 19 18:57 | 2026 Jan 14 19:02:16 | 99.6882 | 0.00711 | 13.6407 | 37.7110 | 20.3992 | 13.31672 | – |
| 2026 Jan 18 18:57 | 2026 Jan 14 19:02:16 | 99.6882 | 0.00711 | 13.6407 | 37.7110 | 20.3992 | 13.31672 | – |
| 2026 Jan 17 18:56 | 2026 Jan 14 19:02:16 | 99.6882 | 0.00711 | 13.6407 | 37.7110 | 20.3992 | 13.31672 | – |
| 2026 Jan 16 18:57 | 2026 Jan 14 19:02:16 | 99.6882 | 0.00711 | 13.6407 | 37.7110 | 20.3992 | 13.31672 | – |
| 2026 Jan 15 18:56 | 2026 Jan 08 06:58:52 | 99.6877 | 0.00711 | 13.2323 | 53.2978 | 20.3992 | 13.31672 | – |
| 2026 Jan 13 18:56 | 2026 Jan 08 06:58:52 | 99.6877 | 0.00711 | 13.2323 | 53.2978 | 20.3992 | 13.31672 | – |
| 2026 Jan 11 18:57 | 2026 Jan 08 06:58:52 | 99.6877 | 0.00711 | 13.2323 | 53.2978 | 20.3992 | 13.31672 | – |
| 2026 Jan 10 18:57 | 2026 Jan 01 19:05:27 | 99.6884 | 0.00712 | 12.8243 | 68.8068 | 20.3992 | 13.31672 | – |
| 2026 Jan 09 18:57 | 2026 Jan 01 19:05:27 | 99.6884 | 0.00712 | 12.8243 | 68.8068 | 20.3992 | 13.31672 | – |
| 2026 Jan 08 18:56 | 2026 Jan 01 19:05:27 | 99.6884 | 0.00712 | 12.8243 | 68.8068 | 20.3992 | 13.31672 | – |
| 2026 Jan 07 18:57 | 2026 Jan 01 19:05:27 | 99.6884 | 0.00712 | 12.8243 | 68.8068 | 20.3992 | 13.31672 | – |
| 2026 Jan 06 18:56 | 2026 Jan 01 19:05:27 | 99.6884 | 0.00712 | 12.8243 | 68.8068 | 20.3992 | 13.31672 | – |