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 Jul 18 17:57 | 2026 Jul 14 09:53:45 | 99.5548 | 0.00324 | 4.8615 | 74.8973 | 103.7576 | 14.05986 | – |
| 2026 Jul 17 17:57 | 2026 Jul 14 09:53:45 | 99.5548 | 0.00324 | 4.8615 | 74.8973 | 103.7576 | 14.05986 | – |
| 2026 Jul 16 17:56 | 2026 Jul 14 09:53:45 | 99.5548 | 0.00324 | 4.8615 | 74.8973 | 103.7576 | 14.05986 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 03:12:21 | 99.5554 | 0.00317 | 4.6311 | 82.8639 | 103.7576 | 14.05986 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 03:12:21 | 99.5554 | 0.00317 | 4.6311 | 82.8639 | 103.7576 | 14.05986 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 03:12:21 | 99.5554 | 0.00317 | 4.6311 | 82.8639 | 103.7576 | 14.05986 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 03:12:21 | 99.5554 | 0.00317 | 4.6311 | 82.8639 | 103.7576 | 14.05986 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 03:12:21 | 99.5554 | 0.00317 | 4.6311 | 82.8639 | 103.7576 | 14.05986 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 03:43:55 | 99.5543 | 0.00304 | 4.2109 | 97.5062 | 103.7576 | 14.05986 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 03:43:55 | 99.5543 | 0.00304 | 4.2109 | 97.5062 | 103.7576 | 14.05986 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 03:43:55 | 99.5543 | 0.00304 | 4.2109 | 97.5062 | 103.7576 | 14.05986 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 03:43:55 | 99.5543 | 0.00304 | 4.2109 | 97.5062 | 103.7576 | 14.05986 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 03:43:55 | 99.5543 | 0.00304 | 4.2109 | 97.5062 | 103.7576 | 14.05986 | – |
| 2026 Jul 04 17:56 | 2026 Jun 27 09:40:52 | 99.5547 | 0.00284 | 3.6662 | 118.1511 | 103.7576 | 14.05986 | – |
| 2026 Jul 03 17:57 | 2026 Jun 27 09:40:52 | 99.5547 | 0.00284 | 3.6662 | 118.1511 | 103.7576 | 14.05986 | – |
| 2026 Jul 02 17:56 | 2026 Jun 27 09:40:52 | 99.5547 | 0.00284 | 3.6662 | 118.1511 | 103.7576 | 14.05986 | – |
| 2026 Jul 01 17:56 | 2026 Jun 27 09:40:52 | 99.5547 | 0.00284 | 3.6662 | 118.1511 | 103.7576 | 14.05986 | – |
| 2026 Jun 30 17:56 | 2026 Jun 27 09:40:52 | 99.5547 | 0.00284 | 3.6662 | 118.1511 | 103.7576 | 14.05986 | – |
| 2026 Jun 29 17:57 | 2026 Jun 27 09:40:52 | 99.5547 | 0.00284 | 3.6662 | 118.1511 | 103.7576 | 14.05986 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 14:32:10 | 99.5535 | 0.00271 | 3.3291 | 131.4631 | 103.7576 | 14.05986 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 14:32:10 | 99.5535 | 0.00271 | 3.3291 | 131.4631 | 103.7576 | 14.05986 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 14:32:10 | 99.5535 | 0.00271 | 3.3291 | 131.4631 | 103.7576 | 14.05986 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 14:32:10 | 99.5535 | 0.00271 | 3.3291 | 131.4631 | 103.7576 | 14.05986 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 14:32:10 | 99.5535 | 0.00271 | 3.3291 | 131.4631 | 103.7576 | 14.05986 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 14:32:10 | 99.5535 | 0.00271 | 3.3291 | 131.4631 | 103.7576 | 14.05986 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 10:35:53 | 99.5531 | 0.00254 | 2.8962 | 148.9694 | 103.7576 | 14.05986 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 10:35:53 | 99.5531 | 0.00254 | 2.8962 | 148.9694 | 103.7576 | 14.05986 | – |