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 | 21598 |
| 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 26 17:56 | 2026 Jul 20 21:36:32 | 99.5636 | 0.03524 | 12.2821 | 36.0483 | 353.9286 | 12.84361 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 21:36:32 | 99.5636 | 0.03524 | 12.2821 | 36.0483 | 353.9286 | 12.84361 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 21:36:32 | 99.5636 | 0.03524 | 12.2821 | 36.0483 | 353.9286 | 12.84361 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 21:36:32 | 99.5636 | 0.03524 | 12.2821 | 36.0483 | 353.9286 | 12.84361 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 21:36:32 | 99.5636 | 0.03524 | 12.2821 | 36.0483 | 353.9286 | 12.84361 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 21:36:32 | 99.5636 | 0.03524 | 12.2821 | 36.0483 | 353.9286 | 12.84361 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 09:31:19 | 99.5631 | 0.03525 | 11.9677 | 48.2360 | 353.9286 | 12.84361 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 09:31:19 | 99.5631 | 0.03525 | 11.9677 | 48.2360 | 353.9286 | 12.84361 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 09:31:19 | 99.5631 | 0.03525 | 11.9677 | 48.2360 | 353.9286 | 12.84361 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 09:31:19 | 99.5631 | 0.03525 | 11.9677 | 48.2360 | 353.9286 | 12.84361 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 09:31:19 | 99.5631 | 0.03525 | 11.9677 | 48.2360 | 353.9286 | 12.84361 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 09:31:19 | 99.5631 | 0.03525 | 11.9677 | 48.2360 | 353.9286 | 12.84361 | – |
| 2026 Jul 15 17:57 | 2026 Jul 10 09:51:23 | 99.5626 | 0.03526 | 11.6829 | 59.2636 | 353.9286 | 12.84361 | – |
| 2026 Jul 14 17:56 | 2026 Jul 10 09:51:23 | 99.5626 | 0.03526 | 11.6829 | 59.2636 | 353.9286 | 12.84361 | – |
| 2026 Jul 13 17:56 | 2026 Jul 10 09:51:23 | 99.5626 | 0.03526 | 11.6829 | 59.2636 | 353.9286 | 12.84361 | – |
| 2026 Jul 12 17:56 | 2026 Jul 10 09:51:23 | 99.5626 | 0.03526 | 11.6829 | 59.2636 | 353.9286 | 12.84361 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 09:51:23 | 99.5626 | 0.03526 | 11.6829 | 59.2636 | 353.9286 | 12.84361 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 09:54:06 | 99.5622 | 0.03527 | 11.3403 | 72.5575 | 353.9286 | 12.84361 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 09:54:06 | 99.5622 | 0.03527 | 11.3403 | 72.5575 | 353.9286 | 12.84361 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 09:54:06 | 99.5622 | 0.03527 | 11.3403 | 72.5575 | 353.9286 | 12.84361 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 09:54:06 | 99.5622 | 0.03527 | 11.3403 | 72.5575 | 353.9286 | 12.84361 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 09:54:06 | 99.5622 | 0.03527 | 11.3403 | 72.5575 | 353.9286 | 12.84361 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 22:24:07 | 99.5625 | 0.03526 | 11.0274 | 84.6929 | 353.9286 | 12.84361 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 22:24:07 | 99.5625 | 0.03526 | 11.0274 | 84.6929 | 353.9286 | 12.84361 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 22:24:07 | 99.5625 | 0.03526 | 11.0274 | 84.6929 | 353.9286 | 12.84361 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 22:24:07 | 99.5625 | 0.03526 | 11.0274 | 84.6929 | 353.9286 | 12.84361 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 22:24:07 | 99.5625 | 0.03526 | 11.0274 | 84.6929 | 353.9286 | 12.84361 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 22:24:07 | 99.5625 | 0.03526 | 11.0274 | 84.6929 | 353.9286 | 12.84361 | – |