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 | 21985 |
| 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 Apr 16 17:57 | 2026 Apr 11 21:54:26 | 99.5405 | 0.00325 | 22.2981 | 344.7651 | 31.4435 | 14.05080 | – |
| 2026 Apr 14 17:57 | 2026 Apr 11 21:54:26 | 99.5405 | 0.00325 | 22.2981 | 344.7651 | 31.4435 | 14.05080 | – |
| 2026 Apr 13 17:57 | 2026 Apr 11 21:54:26 | 99.5405 | 0.00325 | 22.2981 | 344.7651 | 31.4435 | 14.05080 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 03:56:49 | 99.5395 | 0.00324 | 21.9653 | 354.5497 | 31.4435 | 14.05080 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 03:56:49 | 99.5395 | 0.00324 | 21.9653 | 354.5497 | 31.4435 | 14.05080 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 03:56:49 | 99.5395 | 0.00324 | 21.9653 | 354.5497 | 31.4435 | 14.05080 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 03:56:49 | 99.5395 | 0.00324 | 21.9653 | 354.5497 | 31.4435 | 14.05080 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 03:56:49 | 99.5395 | 0.00324 | 21.9653 | 354.5497 | 31.4435 | 14.05080 | – |
| 2026 Apr 07 17:57 | 2026 Mar 31 14:13:35 | 99.5425 | 0.00329 | 21.5050 | 10.8106 | 31.4435 | 14.05080 | – |
| 2026 Apr 06 17:57 | 2026 Mar 31 14:13:35 | 99.5425 | 0.00329 | 21.5050 | 10.8106 | 31.4435 | 14.05080 | – |
| 2026 Apr 05 17:56 | 2026 Mar 31 14:13:35 | 99.5425 | 0.00329 | 21.5050 | 10.8106 | 31.4435 | 14.05080 | – |
| 2026 Apr 04 17:57 | 2026 Mar 31 14:13:35 | 99.5425 | 0.00329 | 21.5050 | 10.8106 | 31.4435 | 14.05080 | – |
| 2026 Apr 03 17:56 | 2026 Mar 31 14:13:35 | 99.5425 | 0.00329 | 21.5050 | 10.8106 | 31.4435 | 14.05080 | – |
| 2026 Apr 02 18:03 | 2026 Mar 31 14:13:35 | 99.5425 | 0.00329 | 21.5050 | 10.8106 | 31.4435 | 14.05080 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 03:11:30 | 99.5446 | 0.00329 | 21.1225 | 23.8126 | 31.4435 | 14.05080 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 03:11:30 | 99.5446 | 0.00329 | 21.1225 | 23.8126 | 31.4435 | 14.05080 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 03:11:30 | 99.5446 | 0.00329 | 21.1225 | 23.8126 | 31.4435 | 14.05080 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 03:11:30 | 99.5446 | 0.00329 | 21.1225 | 23.8126 | 31.4435 | 14.05080 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 03:11:30 | 99.5446 | 0.00329 | 21.1225 | 23.8126 | 31.4435 | 14.05080 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 03:11:30 | 99.5446 | 0.00329 | 21.1225 | 23.8126 | 31.4435 | 14.05080 | – |
| 2026 Mar 25 18:56 | 2026 Mar 18 03:39:03 | 99.5416 | 0.00318 | 20.5634 | 42.4065 | 31.4435 | 14.05080 | – |
| 2026 Mar 24 18:56 | 2026 Mar 18 03:39:03 | 99.5416 | 0.00318 | 20.5634 | 42.4065 | 31.4435 | 14.05080 | – |
| 2026 Mar 23 18:56 | 2026 Mar 18 03:39:03 | 99.5416 | 0.00318 | 20.5634 | 42.4065 | 31.4435 | 14.05080 | – |
| 2026 Mar 22 18:56 | 2026 Mar 18 03:39:03 | 99.5416 | 0.00318 | 20.5634 | 42.4065 | 31.4435 | 14.05080 | – |
| 2026 Mar 21 19:05 | 2026 Mar 18 03:39:03 | 99.5416 | 0.00318 | 20.5634 | 42.4065 | 31.4435 | 14.05080 | – |
| 2026 Mar 20 18:57 | 2026 Mar 18 03:39:03 | 99.5416 | 0.00318 | 20.5634 | 42.4065 | 31.4435 | 14.05080 | – |