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 | 21492 |
| 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 Feb 05 18:58 | 2026 Feb 01 19:52:39 | 99.8081 | 0.00625 | 10.7014 | 171.4317 | 341.7010 | 13.33753 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 19:52:39 | 99.8081 | 0.00625 | 10.7014 | 171.4317 | 341.7010 | 13.33753 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 19:52:39 | 99.8081 | 0.00625 | 10.7014 | 171.4317 | 341.7010 | 13.33753 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 19:52:39 | 99.8081 | 0.00625 | 10.7014 | 171.4317 | 341.7010 | 13.33753 | – |
| 2026 Feb 01 18:56 | 2026 Jan 26 19:51:11 | 99.8079 | 0.00623 | 10.3186 | 185.7252 | 341.7010 | 13.33753 | – |
| 2026 Jan 31 18:56 | 2026 Jan 26 19:51:11 | 99.8079 | 0.00623 | 10.3186 | 185.7252 | 341.7010 | 13.33753 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 19:51:11 | 99.8079 | 0.00623 | 10.3186 | 185.7252 | 341.7010 | 13.33753 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 19:51:11 | 99.8079 | 0.00623 | 10.3186 | 185.7252 | 341.7010 | 13.33753 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 19:51:11 | 99.8079 | 0.00623 | 10.3186 | 185.7252 | 341.7010 | 13.33753 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 07:12:27 | 99.8076 | 0.00622 | 10.0297 | 196.5442 | 341.7010 | 13.33753 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 07:12:27 | 99.8076 | 0.00622 | 10.0297 | 196.5442 | 341.7010 | 13.33753 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 07:12:27 | 99.8076 | 0.00622 | 10.0297 | 196.5442 | 341.7010 | 13.33753 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 07:12:27 | 99.8076 | 0.00622 | 10.0297 | 196.5442 | 341.7010 | 13.33753 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 07:12:27 | 99.8076 | 0.00622 | 10.0297 | 196.5442 | 341.7010 | 13.33753 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 07:11:03 | 99.8073 | 0.00621 | 9.6469 | 210.9156 | 341.7010 | 13.33753 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 07:11:03 | 99.8073 | 0.00621 | 9.6469 | 210.9156 | 341.7010 | 13.33753 | – |