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 | 21347 |
| 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 May 12 17:58 | 2026 May 10 08:20:16 | 99.4081 | 0.03897 | 18.0267 | 30.9471 | 22.1364 | 13.32141 | – |
| 2026 May 11 17:56 | 2026 May 10 08:20:16 | 99.4081 | 0.03897 | 18.0267 | 30.9471 | 22.1364 | 13.32141 | – |
| 2026 May 10 17:57 | 2026 May 10 08:20:16 | 99.4081 | 0.03897 | 18.0267 | 30.9471 | 22.1364 | 13.32141 | – |
| 2026 May 09 17:57 | 2026 May 05 09:24:51 | 99.4083 | 0.03904 | 17.7234 | 43.0340 | 22.1364 | 13.32141 | – |
| 2026 May 08 17:57 | 2026 May 05 09:24:51 | 99.4083 | 0.03904 | 17.7234 | 43.0340 | 22.1364 | 13.32141 | – |
| 2026 May 07 17:58 | 2026 May 05 09:24:51 | 99.4083 | 0.03904 | 17.7234 | 43.0340 | 22.1364 | 13.32141 | – |
| 2026 May 06 17:57 | 2026 May 05 09:24:51 | 99.4083 | 0.03904 | 17.7234 | 43.0340 | 22.1364 | 13.32141 | – |
| 2026 May 05 17:57 | 2026 May 05 09:24:51 | 99.4083 | 0.03904 | 17.7234 | 43.0340 | 22.1364 | 13.32141 | – |
| 2026 May 04 17:57 | 2026 Apr 30 08:36:33 | 99.4076 | 0.03911 | 17.4153 | 55.3065 | 22.1364 | 13.32141 | – |
| 2026 May 03 17:57 | 2026 Apr 30 08:36:33 | 99.4076 | 0.03911 | 17.4153 | 55.3065 | 22.1364 | 13.32141 | – |
| 2026 May 02 17:57 | 2026 Apr 30 08:36:33 | 99.4076 | 0.03911 | 17.4153 | 55.3065 | 22.1364 | 13.32141 | – |
| 2026 May 01 17:56 | 2026 Apr 30 08:36:33 | 99.4076 | 0.03911 | 17.4153 | 55.3065 | 22.1364 | 13.32141 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 08:36:33 | 99.4076 | 0.03911 | 17.4153 | 55.3065 | 22.1364 | 13.32141 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 08:24:33 | 99.4075 | 0.03919 | 17.0475 | 69.9267 | 22.1364 | 13.32141 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 08:24:33 | 99.4075 | 0.03919 | 17.0475 | 69.9267 | 22.1364 | 13.32141 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:24:33 | 99.4075 | 0.03919 | 17.0475 | 69.9267 | 22.1364 | 13.32141 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:24:33 | 99.4075 | 0.03919 | 17.0475 | 69.9267 | 22.1364 | 13.32141 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:24:33 | 99.4075 | 0.03919 | 17.0475 | 69.9267 | 22.1364 | 13.32141 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:24:33 | 99.4075 | 0.03919 | 17.0475 | 69.9267 | 22.1364 | 13.32141 | – |
| 2026 Apr 23 17:57 | 2026 Apr 18 21:16:56 | 99.4066 | 0.03926 | 16.7131 | 83.2058 | 22.1364 | 13.32141 | – |
| 2026 Apr 22 17:57 | 2026 Apr 18 21:16:56 | 99.4066 | 0.03926 | 16.7131 | 83.2058 | 22.1364 | 13.32141 | – |
| 2026 Apr 21 17:57 | 2026 Apr 18 21:16:56 | 99.4066 | 0.03926 | 16.7131 | 83.2058 | 22.1364 | 13.32141 | – |
| 2026 Apr 20 17:57 | 2026 Apr 18 21:16:56 | 99.4066 | 0.03926 | 16.7131 | 83.2058 | 22.1364 | 13.32141 | – |
| 2026 Apr 19 17:58 | 2026 Apr 18 21:16:56 | 99.4066 | 0.03926 | 16.7131 | 83.2058 | 22.1364 | 13.32141 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 22:45:36 | 99.4052 | 0.03932 | 16.3497 | 97.6407 | 22.1364 | 13.32141 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 22:45:36 | 99.4052 | 0.03932 | 16.3497 | 97.6407 | 22.1364 | 13.32141 | – |