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 | 21371 |
| 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 14 18:56 | 2026 Mar 09 17:15:10 | 99.7818 | 0.01520 | 9.7107 | 343.4366 | 144.2043 | 13.14306 | – |
| 2026 Mar 13 18:57 | 2026 Mar 09 17:15:10 | 99.7818 | 0.01520 | 9.7107 | 343.4366 | 144.2043 | 13.14306 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 17:15:10 | 99.7818 | 0.01520 | 9.7107 | 343.4366 | 144.2043 | 13.14306 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 17:15:10 | 99.7818 | 0.01520 | 9.7107 | 343.4366 | 144.2043 | 13.14306 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 17:15:10 | 99.7818 | 0.01520 | 9.7107 | 343.4366 | 144.2043 | 13.14306 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 10:51:57 | 99.7829 | 0.01521 | 9.3868 | 355.7202 | 144.2043 | 13.14306 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 10:51:57 | 99.7829 | 0.01521 | 9.3868 | 355.7202 | 144.2043 | 13.14306 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 10:51:57 | 99.7829 | 0.01521 | 9.3868 | 355.7202 | 144.2043 | 13.14306 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 10:51:57 | 99.7829 | 0.01521 | 9.3868 | 355.7202 | 144.2043 | 13.14306 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 10:51:57 | 99.7829 | 0.01521 | 9.3868 | 355.7202 | 144.2043 | 13.14306 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 10:51:57 | 99.7829 | 0.01521 | 9.3868 | 355.7202 | 144.2043 | 13.14306 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 16:43:42 | 99.7844 | 0.01524 | 8.9711 | 11.4495 | 144.2043 | 13.14306 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 16:43:42 | 99.7844 | 0.01524 | 8.9711 | 11.4495 | 144.2043 | 13.14306 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 16:43:42 | 99.7844 | 0.01524 | 8.9711 | 11.4495 | 144.2043 | 13.14306 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 16:43:42 | 99.7844 | 0.01524 | 8.9711 | 11.4495 | 144.2043 | 13.14306 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 16:43:42 | 99.7844 | 0.01524 | 8.9711 | 11.4495 | 144.2043 | 13.14306 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 16:43:42 | 99.7844 | 0.01524 | 8.9711 | 11.4495 | 144.2043 | 13.14306 | – |