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 | 21331 |
| 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 16 18:57 | 2026 Mar 15 13:18:56 | 99.6662 | 0.00258 | 18.9711 | 327.6959 | 58.7766 | 13.39755 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:18:56 | 99.6662 | 0.00258 | 18.9711 | 327.6959 | 58.7766 | 13.39755 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:38:55 | 99.6665 | 0.00259 | 18.6490 | 340.1632 | 58.7766 | 13.39755 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:38:55 | 99.6665 | 0.00259 | 18.6490 | 340.1632 | 58.7766 | 13.39755 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:38:55 | 99.6665 | 0.00259 | 18.6490 | 340.1632 | 58.7766 | 13.39755 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:38:55 | 99.6665 | 0.00259 | 18.6490 | 340.1632 | 58.7766 | 13.39755 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:38:55 | 99.6665 | 0.00259 | 18.6490 | 340.1632 | 58.7766 | 13.39755 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 13:48:11 | 99.6670 | 0.00261 | 18.2735 | 354.6350 | 58.7766 | 13.39755 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 13:48:11 | 99.6670 | 0.00261 | 18.2735 | 354.6350 | 58.7766 | 13.39755 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 13:48:11 | 99.6670 | 0.00261 | 18.2735 | 354.6350 | 58.7766 | 13.39755 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 13:48:11 | 99.6670 | 0.00261 | 18.2735 | 354.6350 | 58.7766 | 13.39755 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 13:48:11 | 99.6670 | 0.00261 | 18.2735 | 354.6350 | 58.7766 | 13.39755 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 13:48:11 | 99.6670 | 0.00261 | 18.2735 | 354.6350 | 58.7766 | 13.39755 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:49:05 | 99.6676 | 0.00263 | 17.8896 | 9.2964 | 58.7766 | 13.39755 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:49:05 | 99.6676 | 0.00263 | 17.8896 | 9.2964 | 58.7766 | 13.39755 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:49:05 | 99.6676 | 0.00263 | 17.8896 | 9.2964 | 58.7766 | 13.39755 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:49:05 | 99.6676 | 0.00263 | 17.8896 | 9.2964 | 58.7766 | 13.39755 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:49:05 | 99.6676 | 0.00263 | 17.8896 | 9.2964 | 58.7766 | 13.39755 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:49:05 | 99.6676 | 0.00263 | 17.8896 | 9.2964 | 58.7766 | 13.39755 | – |