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 | 21686 |
| 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 Jun 12 17:56 | 2026 Jun 11 06:44:01 | 99.9902 | 0.01354 | 12.4123 | 320.0252 | 39.1014 | 14.23005 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 00:32:46 | 99.9893 | 0.01362 | 11.9394 | 337.7754 | 39.1014 | 14.23005 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 00:32:46 | 99.9893 | 0.01362 | 11.9394 | 337.7754 | 39.1014 | 14.23005 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 00:32:46 | 99.9893 | 0.01362 | 11.9394 | 337.7754 | 39.1014 | 14.23005 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 00:32:46 | 99.9893 | 0.01362 | 11.9394 | 337.7754 | 39.1014 | 14.23005 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 00:32:46 | 99.9893 | 0.01362 | 11.9394 | 337.7754 | 39.1014 | 14.23005 | – |
| 2026 Jun 06 17:56 | 2026 May 31 12:32:30 | 99.9875 | 0.01368 | 11.5992 | 350.4665 | 39.1014 | 14.23005 | – |
| 2026 Jun 05 17:56 | 2026 May 31 12:32:30 | 99.9875 | 0.01368 | 11.5992 | 350.4665 | 39.1014 | 14.23005 | – |
| 2026 Jun 04 17:57 | 2026 May 31 12:32:30 | 99.9875 | 0.01368 | 11.5992 | 350.4665 | 39.1014 | 14.23005 | – |
| 2026 Jun 02 17:56 | 2026 May 31 12:32:30 | 99.9875 | 0.01368 | 11.5992 | 350.4665 | 39.1014 | 14.23005 | – |
| 2026 Jun 01 17:57 | 2026 May 31 12:32:30 | 99.9875 | 0.01368 | 11.5992 | 350.4665 | 39.1014 | 14.23005 | – |
| 2026 May 31 17:58 | 2026 May 31 12:32:30 | 99.9875 | 0.01368 | 11.5992 | 350.4665 | 39.1014 | 14.23005 | – |
| 2026 May 30 17:57 | 2026 May 26 07:39:20 | 99.9899 | 0.01378 | 11.2061 | 5.0921 | 39.1014 | 14.23005 | – |
| 2026 May 29 17:57 | 2026 May 26 07:39:20 | 99.9899 | 0.01378 | 11.2061 | 5.0921 | 39.1014 | 14.23005 | – |
| 2026 May 28 17:56 | 2026 May 26 07:39:20 | 99.9899 | 0.01378 | 11.2061 | 5.0921 | 39.1014 | 14.23005 | – |
| 2026 May 27 17:57 | 2026 May 26 07:39:20 | 99.9899 | 0.01378 | 11.2061 | 5.0921 | 39.1014 | 14.23005 | – |
| 2026 May 26 17:57 | 2026 May 26 07:39:20 | 99.9899 | 0.01378 | 11.2061 | 5.0921 | 39.1014 | 14.23005 | – |
| 2026 May 25 17:57 | 2026 May 20 23:23:16 | 99.9891 | 0.01387 | 10.8023 | 19.9892 | 39.1014 | 14.23005 | – |
| 2026 May 24 17:57 | 2026 May 20 23:23:16 | 99.9891 | 0.01387 | 10.8023 | 19.9892 | 39.1014 | 14.23005 | – |
| 2026 May 23 17:58 | 2026 May 20 23:23:16 | 99.9891 | 0.01387 | 10.8023 | 19.9892 | 39.1014 | 14.23005 | – |
| 2026 May 22 17:57 | 2026 May 20 23:23:16 | 99.9891 | 0.01387 | 10.8023 | 19.9892 | 39.1014 | 14.23005 | – |
| 2026 May 21 17:57 | 2026 May 20 23:23:16 | 99.9891 | 0.01387 | 10.8023 | 19.9892 | 39.1014 | 14.23005 | – |
| 2026 May 20 17:57 | 2026 May 16 06:18:20 | 99.9889 | 0.01395 | 10.4464 | 33.0435 | 39.1014 | 14.23005 | – |
| 2026 May 19 17:58 | 2026 May 16 06:18:20 | 99.9889 | 0.01395 | 10.4464 | 33.0435 | 39.1014 | 14.23005 | – |
| 2026 May 18 17:57 | 2026 May 16 06:18:20 | 99.9889 | 0.01395 | 10.4464 | 33.0435 | 39.1014 | 14.23005 | – |
| 2026 May 17 17:57 | 2026 May 16 06:18:20 | 99.9889 | 0.01395 | 10.4464 | 33.0435 | 39.1014 | 14.23005 | – |
| 2026 May 16 17:56 | 2026 May 16 06:18:20 | 99.9889 | 0.01395 | 10.4464 | 33.0435 | 39.1014 | 14.23005 | – |