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 | 21284 |
| 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 May 29 17:57 | 2026 May 26 04:47:49 | 99.8337 | 0.00773 | 15.0601 | 47.5144 | 8.1440 | 13.31368 | – |
| 2026 May 28 17:56 | 2026 May 26 04:47:49 | 99.8337 | 0.00773 | 15.0601 | 47.5144 | 8.1440 | 13.31368 | – |
| 2026 May 27 17:57 | 2026 May 26 04:47:49 | 99.8337 | 0.00773 | 15.0601 | 47.5144 | 8.1440 | 13.31368 | – |
| 2026 May 26 17:57 | 2026 May 26 04:47:49 | 99.8337 | 0.00773 | 15.0601 | 47.5144 | 8.1440 | 13.31368 | – |
| 2026 May 25 17:57 | 2026 May 21 10:57:20 | 99.8337 | 0.00775 | 14.7579 | 58.7932 | 8.1440 | 13.31368 | – |
| 2026 May 24 17:57 | 2026 May 21 10:57:20 | 99.8337 | 0.00775 | 14.7579 | 58.7932 | 8.1440 | 13.31368 | – |
| 2026 May 23 17:58 | 2026 May 21 10:57:20 | 99.8337 | 0.00775 | 14.7579 | 58.7932 | 8.1440 | 13.31368 | – |
| 2026 May 22 17:57 | 2026 May 21 10:57:20 | 99.8337 | 0.00775 | 14.7579 | 58.7932 | 8.1440 | 13.31368 | – |
| 2026 May 21 17:57 | 2026 May 21 10:57:20 | 99.8337 | 0.00775 | 14.7579 | 58.7932 | 8.1440 | 13.31368 | – |
| 2026 May 20 17:57 | 2026 May 16 11:55:07 | 99.8336 | 0.00777 | 14.4419 | 70.5565 | 8.1440 | 13.31368 | – |
| 2026 May 19 17:58 | 2026 May 16 11:55:07 | 99.8336 | 0.00777 | 14.4419 | 70.5565 | 8.1440 | 13.31368 | – |
| 2026 May 18 17:57 | 2026 May 16 11:55:07 | 99.8336 | 0.00777 | 14.4419 | 70.5565 | 8.1440 | 13.31368 | – |
| 2026 May 17 17:57 | 2026 May 16 11:55:07 | 99.8336 | 0.00777 | 14.4419 | 70.5565 | 8.1440 | 13.31368 | – |
| 2026 May 16 17:56 | 2026 May 16 11:55:07 | 99.8336 | 0.00777 | 14.4419 | 70.5565 | 8.1440 | 13.31368 | – |
| 2026 May 15 17:57 | 2026 May 10 11:38:09 | 99.8334 | 0.00779 | 14.0590 | 84.7933 | 8.1440 | 13.31368 | – |
| 2026 May 14 17:58 | 2026 May 10 11:38:09 | 99.8334 | 0.00779 | 14.0590 | 84.7933 | 8.1440 | 13.31368 | – |
| 2026 May 13 17:58 | 2026 May 10 11:38:09 | 99.8334 | 0.00779 | 14.0590 | 84.7933 | 8.1440 | 13.31368 | – |
| 2026 May 12 17:58 | 2026 May 10 11:38:09 | 99.8334 | 0.00779 | 14.0590 | 84.7933 | 8.1440 | 13.31368 | – |
| 2026 May 11 17:56 | 2026 May 10 11:38:09 | 99.8334 | 0.00779 | 14.0590 | 84.7933 | 8.1440 | 13.31368 | – |
| 2026 May 10 17:57 | 2026 May 10 11:38:09 | 99.8334 | 0.00779 | 14.0590 | 84.7933 | 8.1440 | 13.31368 | – |
| 2026 May 09 17:57 | 2026 May 05 10:48:04 | 99.8334 | 0.00780 | 13.7383 | 96.6957 | 8.1440 | 13.31368 | – |
| 2026 May 08 17:57 | 2026 May 05 10:48:04 | 99.8334 | 0.00780 | 13.7383 | 96.6957 | 8.1440 | 13.31368 | – |
| 2026 May 07 17:58 | 2026 May 05 10:48:04 | 99.8334 | 0.00780 | 13.7383 | 96.6957 | 8.1440 | 13.31368 | – |
| 2026 May 06 17:57 | 2026 May 05 10:48:04 | 99.8334 | 0.00780 | 13.7383 | 96.6957 | 8.1440 | 13.31368 | – |
| 2026 May 05 17:57 | 2026 May 05 10:48:04 | 99.8334 | 0.00780 | 13.7383 | 96.6957 | 8.1440 | 13.31368 | – |
| 2026 May 04 17:57 | 2026 Apr 30 11:45:48 | 99.8335 | 0.00780 | 13.4223 | 108.4109 | 8.1440 | 13.31368 | – |
| 2026 May 03 17:57 | 2026 Apr 30 11:45:48 | 99.8335 | 0.00780 | 13.4223 | 108.4109 | 8.1440 | 13.31368 | – |
| 2026 May 02 17:57 | 2026 Apr 30 11:45:48 | 99.8335 | 0.00780 | 13.4223 | 108.4109 | 8.1440 | 13.31368 | – |