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 | 21288 |
| 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 03 10:58:07 | 99.6417 | 0.03543 | 7.2036 | 359.9595 | 153.4875 | 12.75691 | – |
| 2025 May 07 17:56 | 2025 May 03 10:58:07 | 99.6417 | 0.03543 | 7.2036 | 359.9595 | 153.4875 | 12.75691 | – |
| 2025 May 06 17:57 | 2025 May 03 10:58:07 | 99.6417 | 0.03543 | 7.2036 | 359.9595 | 153.4875 | 12.75691 | – |
| 2025 May 05 17:56 | 2025 May 03 10:58:07 | 99.6417 | 0.03543 | 7.2036 | 359.9595 | 153.4875 | 12.75691 | – |
| 2025 May 04 17:57 | 2025 May 03 10:58:07 | 99.6417 | 0.03543 | 7.2036 | 359.9595 | 153.4875 | 12.75691 | – |
| 2025 May 03 17:57 | 2025 May 03 10:58:07 | 99.6417 | 0.03543 | 7.2036 | 359.9595 | 153.4875 | 12.75691 | – |
| 2025 May 01 17:56 | 2025 Apr 21 21:37:55 | 99.6412 | 0.03548 | 6.5486 | 25.1625 | 153.4875 | 12.75691 | – |
| 2025 Apr 30 17:56 | 2025 Apr 21 21:37:55 | 99.6412 | 0.03548 | 6.5486 | 25.1625 | 153.4875 | 12.75691 | – |
| 2025 Apr 29 17:57 | 2025 Apr 21 21:37:55 | 99.6412 | 0.03548 | 6.5486 | 25.1625 | 153.4875 | 12.75691 | – |
| 2025 Apr 27 17:56 | 2025 Apr 21 21:37:55 | 99.6412 | 0.03548 | 6.5486 | 25.1625 | 153.4875 | 12.75691 | – |
| 2025 Apr 26 17:57 | 2025 Apr 21 21:37:55 | 99.6412 | 0.03548 | 6.5486 | 25.1625 | 153.4875 | 12.75691 | – |
| 2025 Apr 25 17:56 | 2025 Apr 21 21:37:55 | 99.6412 | 0.03548 | 6.5486 | 25.1625 | 153.4875 | 12.75691 | – |
| 2025 Apr 24 17:56 | 2025 Apr 21 21:37:55 | 99.6412 | 0.03548 | 6.5486 | 25.1625 | 153.4875 | 12.75691 | – |
| 2025 Apr 23 17:57 | 2025 Apr 21 21:37:55 | 99.6412 | 0.03548 | 6.5486 | 25.1625 | 153.4875 | 12.75691 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 21:37:55 | 99.6412 | 0.03548 | 6.5486 | 25.1625 | 153.4875 | 12.75691 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 22:34:12 | 99.6411 | 0.03550 | 6.2107 | 38.1495 | 153.4875 | 12.75691 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 22:34:12 | 99.6411 | 0.03550 | 6.2107 | 38.1495 | 153.4875 | 12.75691 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 22:34:12 | 99.6411 | 0.03550 | 6.2107 | 38.1495 | 153.4875 | 12.75691 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 22:34:12 | 99.6411 | 0.03550 | 6.2107 | 38.1495 | 153.4875 | 12.75691 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 22:34:12 | 99.6411 | 0.03550 | 6.2107 | 38.1495 | 153.4875 | 12.75691 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 22:34:12 | 99.6411 | 0.03550 | 6.2107 | 38.1495 | 153.4875 | 12.75691 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 22:15:07 | 99.6405 | 0.03551 | 5.9266 | 49.0736 | 153.4875 | 12.75691 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 22:15:07 | 99.6405 | 0.03551 | 5.9266 | 49.0736 | 153.4875 | 12.75691 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 22:15:07 | 99.6405 | 0.03551 | 5.9266 | 49.0736 | 153.4875 | 12.75691 | – |