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 | 21272 |
| 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 13 17:58 | 2026 May 10 09:12:46 | 99.8648 | 0.03075 | 18.2019 | 347.4905 | 67.2328 | 12.93323 | – |
| 2026 May 12 17:58 | 2026 May 10 09:12:46 | 99.8648 | 0.03075 | 18.2019 | 347.4905 | 67.2328 | 12.93323 | – |
| 2026 May 11 17:56 | 2026 May 10 09:12:46 | 99.8648 | 0.03075 | 18.2019 | 347.4905 | 67.2328 | 12.93323 | – |
| 2026 May 10 17:57 | 2026 May 10 09:12:46 | 99.8648 | 0.03075 | 18.2019 | 347.4905 | 67.2328 | 12.93323 | – |
| 2026 May 09 17:57 | 2026 May 04 20:04:29 | 99.8637 | 0.03076 | 17.8701 | 359.9047 | 67.2328 | 12.93323 | – |
| 2026 May 08 17:57 | 2026 May 04 20:04:29 | 99.8637 | 0.03076 | 17.8701 | 359.9047 | 67.2328 | 12.93323 | – |
| 2026 May 07 17:58 | 2026 May 04 20:04:29 | 99.8637 | 0.03076 | 17.8701 | 359.9047 | 67.2328 | 12.93323 | – |
| 2026 May 06 17:57 | 2026 May 04 20:04:29 | 99.8637 | 0.03076 | 17.8701 | 359.9047 | 67.2328 | 12.93323 | – |
| 2026 May 05 17:57 | 2026 May 04 20:04:29 | 99.8637 | 0.03076 | 17.8701 | 359.9047 | 67.2328 | 12.93323 | – |
| 2026 May 04 17:57 | 2026 Apr 29 21:13:36 | 99.8629 | 0.03078 | 17.5739 | 11.0033 | 67.2328 | 12.93323 | – |
| 2026 May 03 17:57 | 2026 Apr 29 21:13:36 | 99.8629 | 0.03078 | 17.5739 | 11.0033 | 67.2328 | 12.93323 | – |
| 2026 May 02 17:57 | 2026 Apr 29 21:13:36 | 99.8629 | 0.03078 | 17.5739 | 11.0033 | 67.2328 | 12.93323 | – |
| 2026 May 01 17:56 | 2026 Apr 29 21:13:36 | 99.8629 | 0.03078 | 17.5739 | 11.0033 | 67.2328 | 12.93323 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 21:13:36 | 99.8629 | 0.03078 | 17.5739 | 11.0033 | 67.2328 | 12.93323 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 08:42:58 | 99.8617 | 0.03080 | 17.2436 | 23.3714 | 67.2328 | 12.93323 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 08:42:58 | 99.8617 | 0.03080 | 17.2436 | 23.3714 | 67.2328 | 12.93323 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:42:58 | 99.8617 | 0.03080 | 17.2436 | 23.3714 | 67.2328 | 12.93323 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:42:58 | 99.8617 | 0.03080 | 17.2436 | 23.3714 | 67.2328 | 12.93323 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:42:58 | 99.8617 | 0.03080 | 17.2436 | 23.3714 | 67.2328 | 12.93323 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:42:58 | 99.8617 | 0.03080 | 17.2436 | 23.3714 | 67.2328 | 12.93323 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 08:05:48 | 99.8606 | 0.03081 | 16.9431 | 34.6188 | 67.2328 | 12.93323 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 08:05:48 | 99.8606 | 0.03081 | 16.9431 | 34.6188 | 67.2328 | 12.93323 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 08:05:48 | 99.8606 | 0.03081 | 16.9431 | 34.6188 | 67.2328 | 12.93323 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 08:05:48 | 99.8606 | 0.03081 | 16.9431 | 34.6188 | 67.2328 | 12.93323 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 08:05:48 | 99.8606 | 0.03081 | 16.9431 | 34.6188 | 67.2328 | 12.93323 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 08:59:54 | 99.8591 | 0.03083 | 16.5267 | 50.1918 | 67.2328 | 12.93323 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 08:59:54 | 99.8591 | 0.03083 | 16.5267 | 50.1918 | 67.2328 | 12.93323 | – |