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 | 21470 |
| 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 Jun 12 17:56 | 2026 Jun 12 06:17:45 | 99.7143 | 0.00976 | 22.0452 | 278.8187 | 260.4587 | 13.50004 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 16:58:21 | 99.7141 | 0.00976 | 21.6192 | 295.3014 | 260.4587 | 13.50004 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 16:58:21 | 99.7141 | 0.00976 | 21.6192 | 295.3014 | 260.4587 | 13.50004 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 16:58:21 | 99.7141 | 0.00976 | 21.6192 | 295.3014 | 260.4587 | 13.50004 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 16:58:21 | 99.7141 | 0.00976 | 21.6192 | 295.3014 | 260.4587 | 13.50004 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 16:58:21 | 99.7141 | 0.00976 | 21.6192 | 295.3014 | 260.4587 | 13.50004 | – |
| 2026 Jun 06 17:56 | 2026 May 31 10:43:14 | 99.7134 | 0.00977 | 21.2773 | 308.4819 | 260.4587 | 13.50004 | – |
| 2026 Jun 05 17:56 | 2026 May 31 10:43:14 | 99.7134 | 0.00977 | 21.2773 | 308.4819 | 260.4587 | 13.50004 | – |
| 2026 Jun 04 17:57 | 2026 May 31 10:43:14 | 99.7134 | 0.00977 | 21.2773 | 308.4819 | 260.4587 | 13.50004 | – |
| 2026 Jun 02 17:56 | 2026 May 31 10:43:14 | 99.7134 | 0.00977 | 21.2773 | 308.4819 | 260.4587 | 13.50004 | – |
| 2026 Jun 01 17:57 | 2026 May 31 10:43:14 | 99.7134 | 0.00977 | 21.2773 | 308.4819 | 260.4587 | 13.50004 | – |
| 2026 May 31 17:58 | 2026 May 31 10:43:14 | 99.7134 | 0.00977 | 21.2773 | 308.4819 | 260.4587 | 13.50004 | – |
| 2026 May 30 17:57 | 2026 May 25 21:58:31 | 99.7132 | 0.00978 | 20.9178 | 322.3306 | 260.4587 | 13.50004 | – |
| 2026 May 29 17:57 | 2026 May 25 21:58:31 | 99.7132 | 0.00978 | 20.9178 | 322.3306 | 260.4587 | 13.50004 | – |
| 2026 May 28 17:56 | 2026 May 25 21:58:31 | 99.7132 | 0.00978 | 20.9178 | 322.3306 | 260.4587 | 13.50004 | – |
| 2026 May 27 17:57 | 2026 May 25 21:58:31 | 99.7132 | 0.00978 | 20.9178 | 322.3306 | 260.4587 | 13.50004 | – |
| 2026 May 26 17:57 | 2026 May 25 21:58:31 | 99.7132 | 0.00978 | 20.9178 | 322.3306 | 260.4587 | 13.50004 | – |
| 2026 May 25 17:57 | 2026 May 21 10:33:42 | 99.7130 | 0.00979 | 20.6270 | 333.5438 | 260.4587 | 13.50004 | – |
| 2026 May 24 17:57 | 2026 May 21 10:33:42 | 99.7130 | 0.00979 | 20.6270 | 333.5438 | 260.4587 | 13.50004 | – |
| 2026 May 23 17:58 | 2026 May 21 10:33:42 | 99.7130 | 0.00979 | 20.6270 | 333.5438 | 260.4587 | 13.50004 | – |
| 2026 May 22 17:57 | 2026 May 21 10:33:42 | 99.7130 | 0.00979 | 20.6270 | 333.5438 | 260.4587 | 13.50004 | – |
| 2026 May 21 17:57 | 2026 May 21 10:33:42 | 99.7130 | 0.00979 | 20.6270 | 333.5438 | 260.4587 | 13.50004 | – |
| 2026 May 20 17:57 | 2026 May 16 09:40:04 | 99.7125 | 0.00981 | 20.2996 | 346.1133 | 260.4587 | 13.50004 | – |
| 2026 May 19 17:58 | 2026 May 16 09:40:04 | 99.7125 | 0.00981 | 20.2996 | 346.1133 | 260.4587 | 13.50004 | – |
| 2026 May 18 17:57 | 2026 May 16 09:40:04 | 99.7125 | 0.00981 | 20.2996 | 346.1133 | 260.4587 | 13.50004 | – |
| 2026 May 17 17:57 | 2026 May 16 09:40:04 | 99.7125 | 0.00981 | 20.2996 | 346.1133 | 260.4587 | 13.50004 | – |
| 2026 May 16 17:56 | 2026 May 16 09:40:04 | 99.7125 | 0.00981 | 20.2996 | 346.1133 | 260.4587 | 13.50004 | – |