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 | 21339 |
| 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 14 17:57 | 2026 Apr 12 21:10:42 | 99.5669 | 0.03715 | 16.7230 | 11.3668 | 140.0422 | 12.73969 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 21:10:42 | 99.5669 | 0.03715 | 16.7230 | 11.3668 | 140.0422 | 12.73969 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 09:03:09 | 99.5662 | 0.03717 | 16.4703 | 21.2284 | 140.0422 | 12.73969 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 09:03:09 | 99.5662 | 0.03717 | 16.4703 | 21.2284 | 140.0422 | 12.73969 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 09:03:09 | 99.5662 | 0.03717 | 16.4703 | 21.2284 | 140.0422 | 12.73969 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 09:03:09 | 99.5662 | 0.03717 | 16.4703 | 21.2284 | 140.0422 | 12.73969 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 09:03:09 | 99.5662 | 0.03717 | 16.4703 | 21.2284 | 140.0422 | 12.73969 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 21:18:09 | 99.5648 | 0.03719 | 16.1064 | 35.4222 | 140.0422 | 12.73969 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 21:18:09 | 99.5648 | 0.03719 | 16.1064 | 35.4222 | 140.0422 | 12.73969 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 21:18:09 | 99.5648 | 0.03719 | 16.1064 | 35.4222 | 140.0422 | 12.73969 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 21:18:09 | 99.5648 | 0.03719 | 16.1064 | 35.4222 | 140.0422 | 12.73969 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 21:18:09 | 99.5648 | 0.03719 | 16.1064 | 35.4222 | 140.0422 | 12.73969 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 21:18:09 | 99.5648 | 0.03719 | 16.1064 | 35.4222 | 140.0422 | 12.73969 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 08:14:30 | 99.5635 | 0.03723 | 15.7395 | 49.7310 | 140.0422 | 12.73969 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 08:14:30 | 99.5635 | 0.03723 | 15.7395 | 49.7310 | 140.0422 | 12.73969 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 08:14:30 | 99.5635 | 0.03723 | 15.7395 | 49.7310 | 140.0422 | 12.73969 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 08:14:30 | 99.5635 | 0.03723 | 15.7395 | 49.7310 | 140.0422 | 12.73969 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 08:14:30 | 99.5635 | 0.03723 | 15.7395 | 49.7310 | 140.0422 | 12.73969 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 08:14:30 | 99.5635 | 0.03723 | 15.7395 | 49.7310 | 140.0422 | 12.73969 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 09:00:06 | 99.5622 | 0.03725 | 15.4050 | 62.7708 | 140.0422 | 12.73969 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 09:00:06 | 99.5622 | 0.03725 | 15.4050 | 62.7708 | 140.0422 | 12.73969 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 09:00:06 | 99.5622 | 0.03725 | 15.4050 | 62.7708 | 140.0422 | 12.73969 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 09:00:06 | 99.5622 | 0.03725 | 15.4050 | 62.7708 | 140.0422 | 12.73969 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 09:00:06 | 99.5622 | 0.03725 | 15.4050 | 62.7708 | 140.0422 | 12.73969 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 09:00:06 | 99.5622 | 0.03725 | 15.4050 | 62.7708 | 140.0422 | 12.73969 | – |
| 2026 Mar 19 18:56 | 2026 Mar 14 21:40:54 | 99.5610 | 0.03727 | 15.0983 | 74.7168 | 140.0422 | 12.73969 | – |