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 | 21273 |
| 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 05 17:57 | 2026 May 05 12:29:44 | 99.6868 | 0.00361 | 21.9979 | 3.2121 | 29.5252 | 13.37948 | – |
| 2026 May 04 17:57 | 2026 Apr 30 12:13:48 | 99.6875 | 0.00363 | 21.6798 | 15.3006 | 29.5252 | 13.37948 | – |
| 2026 May 03 17:57 | 2026 Apr 30 12:13:48 | 99.6875 | 0.00363 | 21.6798 | 15.3006 | 29.5252 | 13.37948 | – |
| 2026 May 02 17:57 | 2026 Apr 30 12:13:48 | 99.6875 | 0.00363 | 21.6798 | 15.3006 | 29.5252 | 13.37948 | – |
| 2026 May 01 17:56 | 2026 Apr 30 12:13:48 | 99.6875 | 0.00363 | 21.6798 | 15.3006 | 29.5252 | 13.37948 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:13:48 | 99.6875 | 0.00363 | 21.6798 | 15.3006 | 29.5252 | 13.37948 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:46:56 | 99.6883 | 0.00365 | 21.3005 | 29.6970 | 29.5252 | 13.37948 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:46:56 | 99.6883 | 0.00365 | 21.3005 | 29.6970 | 29.5252 | 13.37948 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:46:56 | 99.6883 | 0.00365 | 21.3005 | 29.6970 | 29.5252 | 13.37948 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:46:56 | 99.6883 | 0.00365 | 21.3005 | 29.6970 | 29.5252 | 13.37948 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:46:56 | 99.6883 | 0.00365 | 21.3005 | 29.6970 | 29.5252 | 13.37948 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:46:56 | 99.6883 | 0.00365 | 21.3005 | 29.6970 | 29.5252 | 13.37948 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:44:49 | 99.6888 | 0.00366 | 20.9698 | 42.1486 | 29.5252 | 13.37948 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:44:49 | 99.6888 | 0.00366 | 20.9698 | 42.1486 | 29.5252 | 13.37948 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:44:49 | 99.6888 | 0.00366 | 20.9698 | 42.1486 | 29.5252 | 13.37948 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 07:44:49 | 99.6888 | 0.00366 | 20.9698 | 42.1486 | 29.5252 | 13.37948 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:44:49 | 99.6888 | 0.00366 | 20.9698 | 42.1486 | 29.5252 | 13.37948 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 00:53:35 | 99.6897 | 0.00367 | 20.5708 | 57.1344 | 29.5252 | 13.37948 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 00:53:35 | 99.6897 | 0.00367 | 20.5708 | 57.1344 | 29.5252 | 13.37948 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 00:53:35 | 99.6897 | 0.00367 | 20.5708 | 57.1344 | 29.5252 | 13.37948 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 00:53:35 | 99.6897 | 0.00367 | 20.5708 | 57.1344 | 29.5252 | 13.37948 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 10:58:05 | 99.6901 | 0.00368 | 20.2800 | 68.0607 | 29.5252 | 13.37948 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 10:58:05 | 99.6901 | 0.00368 | 20.2800 | 68.0607 | 29.5252 | 13.37948 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 10:58:05 | 99.6901 | 0.00368 | 20.2800 | 68.0607 | 29.5252 | 13.37948 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 10:58:05 | 99.6901 | 0.00368 | 20.2800 | 68.0607 | 29.5252 | 13.37948 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 10:58:05 | 99.6901 | 0.00368 | 20.2800 | 68.0607 | 29.5252 | 13.37948 | – |