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 | 21550 |
| 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 |
| 2025 May 08 17:56 | 2025 May 02 21:10:56 | 99.8384 | 0.05498 | 5.6905 | 124.3747 | 301.0159 | 12.45880 | – |
| 2025 May 07 17:56 | 2025 May 02 21:10:56 | 99.8384 | 0.05498 | 5.6905 | 124.3747 | 301.0159 | 12.45880 | – |
| 2025 May 06 17:57 | 2025 May 02 21:10:56 | 99.8384 | 0.05498 | 5.6905 | 124.3747 | 301.0159 | 12.45880 | – |
| 2025 May 05 17:56 | 2025 May 02 21:10:56 | 99.8384 | 0.05498 | 5.6905 | 124.3747 | 301.0159 | 12.45880 | – |
| 2025 May 04 17:57 | 2025 May 02 21:10:56 | 99.8384 | 0.05498 | 5.6905 | 124.3747 | 301.0159 | 12.45880 | – |
| 2025 May 03 17:57 | 2025 May 02 21:10:56 | 99.8384 | 0.05498 | 5.6905 | 124.3747 | 301.0159 | 12.45880 | – |
| 2025 May 01 17:56 | 2025 Apr 20 19:56:51 | 99.8369 | 0.05490 | 5.0287 | 149.2250 | 301.0159 | 12.45880 | – |
| 2025 Apr 30 17:56 | 2025 Apr 20 19:56:51 | 99.8369 | 0.05490 | 5.0287 | 149.2250 | 301.0159 | 12.45880 | – |
| 2025 Apr 29 17:57 | 2025 Apr 20 19:56:51 | 99.8369 | 0.05490 | 5.0287 | 149.2250 | 301.0159 | 12.45880 | – |
| 2025 Apr 27 17:56 | 2025 Apr 20 19:56:51 | 99.8369 | 0.05490 | 5.0287 | 149.2250 | 301.0159 | 12.45880 | – |
| 2025 Apr 26 17:57 | 2025 Apr 20 19:56:51 | 99.8369 | 0.05490 | 5.0287 | 149.2250 | 301.0159 | 12.45880 | – |
| 2025 Apr 25 17:56 | 2025 Apr 20 19:56:51 | 99.8369 | 0.05490 | 5.0287 | 149.2250 | 301.0159 | 12.45880 | – |
| 2025 Apr 24 17:56 | 2025 Apr 20 19:56:51 | 99.8369 | 0.05490 | 5.0287 | 149.2250 | 301.0159 | 12.45880 | – |
| 2025 Apr 23 17:57 | 2025 Apr 20 19:56:51 | 99.8369 | 0.05490 | 5.0287 | 149.2250 | 301.0159 | 12.45880 | – |
| 2025 Apr 22 17:56 | 2025 Apr 20 19:56:51 | 99.8369 | 0.05490 | 5.0287 | 149.2250 | 301.0159 | 12.45880 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 20:27:18 | 99.8370 | 0.05488 | 4.7554 | 159.4980 | 301.0159 | 12.45880 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 20:27:18 | 99.8370 | 0.05488 | 4.7554 | 159.4980 | 301.0159 | 12.45880 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 20:27:18 | 99.8370 | 0.05488 | 4.7554 | 159.4980 | 301.0159 | 12.45880 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 20:27:18 | 99.8370 | 0.05488 | 4.7554 | 159.4980 | 301.0159 | 12.45880 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 20:27:18 | 99.8370 | 0.05488 | 4.7554 | 159.4980 | 301.0159 | 12.45880 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 20:27:18 | 99.8370 | 0.05488 | 4.7554 | 159.4980 | 301.0159 | 12.45880 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 09:09:22 | 99.8369 | 0.05486 | 4.5099 | 168.7301 | 301.0159 | 12.45880 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 09:09:22 | 99.8369 | 0.05486 | 4.5099 | 168.7301 | 301.0159 | 12.45880 | – |
| 2025 Apr 11 17:57 | 2025 Apr 11 09:09:22 | 99.8369 | 0.05486 | 4.5099 | 168.7301 | 301.0159 | 12.45880 | – |