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 | 21286 |
| 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 Apr 22 17:57 | 2026 Apr 19 08:17:14 | 99.7055 | 0.00530 | 17.6070 | 323.2811 | 65.2794 | 13.33463 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 08:17:14 | 99.7055 | 0.00530 | 17.6070 | 323.2811 | 65.2794 | 13.33463 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 08:17:14 | 99.7055 | 0.00530 | 17.6070 | 323.2811 | 65.2794 | 13.33463 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 08:17:14 | 99.7055 | 0.00530 | 17.6070 | 323.2811 | 65.2794 | 13.33463 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 23:40:47 | 99.7044 | 0.00531 | 17.2058 | 338.7543 | 65.2794 | 13.33463 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 23:40:47 | 99.7044 | 0.00531 | 17.2058 | 338.7543 | 65.2794 | 13.33463 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 23:40:47 | 99.7044 | 0.00531 | 17.2058 | 338.7543 | 65.2794 | 13.33463 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 23:40:47 | 99.7044 | 0.00531 | 17.2058 | 338.7543 | 65.2794 | 13.33463 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 09:22:42 | 99.7035 | 0.00533 | 16.9159 | 349.8919 | 65.2794 | 13.33463 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 09:22:42 | 99.7035 | 0.00533 | 16.9159 | 349.8919 | 65.2794 | 13.33463 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 09:22:42 | 99.7035 | 0.00533 | 16.9159 | 349.8919 | 65.2794 | 13.33463 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 09:22:42 | 99.7035 | 0.00533 | 16.9159 | 349.8919 | 65.2794 | 13.33463 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 09:22:42 | 99.7035 | 0.00533 | 16.9159 | 349.8919 | 65.2794 | 13.33463 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:38:20 | 99.7021 | 0.00535 | 16.5249 | 4.8510 | 65.2794 | 13.33463 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 04:38:20 | 99.7021 | 0.00535 | 16.5249 | 4.8510 | 65.2794 | 13.33463 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 04:38:20 | 99.7021 | 0.00535 | 16.5249 | 4.8510 | 65.2794 | 13.33463 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 04:38:20 | 99.7021 | 0.00535 | 16.5249 | 4.8510 | 65.2794 | 13.33463 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 04:38:20 | 99.7021 | 0.00535 | 16.5249 | 4.8510 | 65.2794 | 13.33463 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 04:38:20 | 99.7021 | 0.00535 | 16.5249 | 4.8510 | 65.2794 | 13.33463 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 09:58:49 | 99.7008 | 0.00537 | 16.0974 | 21.1785 | 65.2794 | 13.33463 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 09:58:49 | 99.7008 | 0.00537 | 16.0974 | 21.1785 | 65.2794 | 13.33463 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 09:58:49 | 99.7008 | 0.00537 | 16.0974 | 21.1785 | 65.2794 | 13.33463 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 09:58:49 | 99.7008 | 0.00537 | 16.0974 | 21.1785 | 65.2794 | 13.33463 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 09:58:49 | 99.7008 | 0.00537 | 16.0974 | 21.1785 | 65.2794 | 13.33463 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 09:58:49 | 99.7008 | 0.00537 | 16.0974 | 21.1785 | 65.2794 | 13.33463 | – |