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 | 21281 |
| 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 14:16:44 | 99.9705 | 0.00565 | 4.0337 | 194.6453 | 338.9178 | 13.34248 | – |
| 2025 May 07 17:56 | 2025 May 03 14:16:44 | 99.9705 | 0.00565 | 4.0337 | 194.6453 | 338.9178 | 13.34248 | – |
| 2025 May 06 17:57 | 2025 May 03 14:16:44 | 99.9705 | 0.00565 | 4.0337 | 194.6453 | 338.9178 | 13.34248 | – |
| 2025 May 05 17:56 | 2025 May 03 14:16:44 | 99.9705 | 0.00565 | 4.0337 | 194.6453 | 338.9178 | 13.34248 | – |
| 2025 May 04 17:57 | 2025 May 03 14:16:44 | 99.9705 | 0.00565 | 4.0337 | 194.6453 | 338.9178 | 13.34248 | – |
| 2025 May 03 17:57 | 2025 May 03 14:16:44 | 99.9705 | 0.00565 | 4.0337 | 194.6453 | 338.9178 | 13.34248 | – |
| 2025 May 01 17:56 | 2025 Apr 22 11:37:57 | 99.9697 | 0.00562 | 3.3128 | 221.5239 | 338.9178 | 13.34248 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 11:37:57 | 99.9697 | 0.00562 | 3.3128 | 221.5239 | 338.9178 | 13.34248 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 11:37:57 | 99.9697 | 0.00562 | 3.3128 | 221.5239 | 338.9178 | 13.34248 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 11:37:57 | 99.9697 | 0.00562 | 3.3128 | 221.5239 | 338.9178 | 13.34248 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 11:37:57 | 99.9697 | 0.00562 | 3.3128 | 221.5239 | 338.9178 | 13.34248 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 11:37:57 | 99.9697 | 0.00562 | 3.3128 | 221.5239 | 338.9178 | 13.34248 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 11:37:57 | 99.9697 | 0.00562 | 3.3128 | 221.5239 | 338.9178 | 13.34248 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 11:37:57 | 99.9697 | 0.00562 | 3.3128 | 221.5239 | 338.9178 | 13.34248 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 11:37:57 | 99.9697 | 0.00562 | 3.3128 | 221.5239 | 338.9178 | 13.34248 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 18:58:33 | 99.9691 | 0.00561 | 2.8784 | 237.7603 | 338.9178 | 13.34248 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 18:58:33 | 99.9691 | 0.00561 | 2.8784 | 237.7603 | 338.9178 | 13.34248 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 18:58:33 | 99.9691 | 0.00561 | 2.8784 | 237.7603 | 338.9178 | 13.34248 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 18:58:33 | 99.9691 | 0.00561 | 2.8784 | 237.7603 | 338.9178 | 13.34248 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 18:58:33 | 99.9691 | 0.00561 | 2.8784 | 237.7603 | 338.9178 | 13.34248 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 18:58:33 | 99.9691 | 0.00561 | 2.8784 | 237.7603 | 338.9178 | 13.34248 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 09:16:45 | 99.9687 | 0.00561 | 2.5927 | 248.4740 | 338.9178 | 13.34248 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 09:16:45 | 99.9687 | 0.00561 | 2.5927 | 248.4740 | 338.9178 | 13.34248 | – |
| 2025 Apr 11 17:57 | 2025 Apr 11 09:16:45 | 99.9687 | 0.00561 | 2.5927 | 248.4740 | 338.9178 | 13.34248 | – |