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 | 42639 |
| 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 28 17:56 | 2026 Apr 21 18:53:41 | 99.6955 | 0.00712 | 19.7348 | 163.6307 | 214.4182 | 13.31685 | – |
| 2026 Apr 27 17:58 | 2026 Apr 21 18:53:41 | 99.6955 | 0.00712 | 19.7348 | 163.6307 | 214.4182 | 13.31685 | – |
| 2026 Apr 26 17:58 | 2026 Apr 21 18:53:41 | 99.6955 | 0.00712 | 19.7348 | 163.6307 | 214.4182 | 13.31685 | – |
| 2026 Apr 25 17:58 | 2026 Apr 21 18:53:41 | 99.6955 | 0.00712 | 19.7348 | 163.6307 | 214.4182 | 13.31685 | – |
| 2026 Apr 24 17:59 | 2026 Apr 21 18:53:41 | 99.6955 | 0.00712 | 19.7348 | 163.6307 | 214.4182 | 13.31685 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 09:41:37 | 99.6953 | 0.00712 | 19.5850 | 169.3181 | 214.4182 | 13.31685 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 09:41:37 | 99.6953 | 0.00712 | 19.5850 | 169.3181 | 214.4182 | 13.31685 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 09:41:37 | 99.6953 | 0.00712 | 19.5850 | 169.3181 | 214.4182 | 13.31685 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 09:41:37 | 99.6953 | 0.00712 | 19.5850 | 169.3181 | 214.4182 | 13.31685 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 09:41:37 | 99.6953 | 0.00712 | 19.5850 | 169.3181 | 214.4182 | 13.31685 | – |
| 2026 Apr 18 17:56 | 2026 Apr 11 07:15:41 | 99.6947 | 0.00708 | 19.0760 | 188.6911 | 214.4182 | 13.31685 | – |
| 2026 Apr 16 17:57 | 2026 Apr 11 07:15:41 | 99.6947 | 0.00708 | 19.0760 | 188.6911 | 214.4182 | 13.31685 | – |
| 2026 Apr 14 17:57 | 2026 Apr 11 07:15:41 | 99.6947 | 0.00708 | 19.0760 | 188.6911 | 214.4182 | 13.31685 | – |
| 2026 Apr 13 17:57 | 2026 Apr 11 07:15:41 | 99.6947 | 0.00708 | 19.0760 | 188.6911 | 214.4182 | 13.31685 | – |