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 | 21333 |
| 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 11 17:56 | 2026 May 10 10:03:38 | 99.7958 | 0.00033 | 19.1024 | 207.9619 | 210.5172 | 13.45483 | – |
| 2026 May 10 17:57 | 2026 May 10 10:03:38 | 99.7958 | 0.00033 | 19.1024 | 207.9619 | 210.5172 | 13.45483 | – |
| 2026 May 09 17:57 | 2026 May 05 00:07:51 | 99.7949 | 0.00032 | 18.7504 | 222.4683 | 210.5172 | 13.45483 | – |
| 2026 May 08 17:57 | 2026 May 05 00:07:51 | 99.7949 | 0.00032 | 18.7504 | 222.4683 | 210.5172 | 13.45483 | – |
| 2026 May 07 17:58 | 2026 May 05 00:07:51 | 99.7949 | 0.00032 | 18.7504 | 222.4683 | 210.5172 | 13.45483 | – |
| 2026 May 06 17:57 | 2026 May 05 00:07:51 | 99.7949 | 0.00032 | 18.7504 | 222.4683 | 210.5172 | 13.45483 | – |
| 2026 May 05 17:57 | 2026 May 05 00:07:51 | 99.7949 | 0.00032 | 18.7504 | 222.4683 | 210.5172 | 13.45483 | – |
| 2026 May 04 17:57 | 2026 Apr 30 08:59:06 | 99.7941 | 0.00030 | 18.4494 | 235.6987 | 210.5172 | 13.45483 | – |
| 2026 May 03 17:57 | 2026 Apr 30 08:59:06 | 99.7941 | 0.00030 | 18.4494 | 235.6987 | 210.5172 | 13.45483 | – |
| 2026 May 02 17:57 | 2026 Apr 30 08:59:06 | 99.7941 | 0.00030 | 18.4494 | 235.6987 | 210.5172 | 13.45483 | – |
| 2026 May 01 17:56 | 2026 Apr 30 08:59:06 | 99.7941 | 0.00030 | 18.4494 | 235.6987 | 210.5172 | 13.45483 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 08:59:06 | 99.7941 | 0.00030 | 18.4494 | 235.6987 | 210.5172 | 13.45483 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 08:34:53 | 99.7933 | 0.00029 | 18.0582 | 253.7786 | 210.5172 | 13.45483 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 08:34:53 | 99.7933 | 0.00029 | 18.0582 | 253.7786 | 210.5172 | 13.45483 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:34:53 | 99.7933 | 0.00029 | 18.0582 | 253.7786 | 210.5172 | 13.45483 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:34:53 | 99.7933 | 0.00029 | 18.0582 | 253.7786 | 210.5172 | 13.45483 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:34:53 | 99.7933 | 0.00029 | 18.0582 | 253.7786 | 210.5172 | 13.45483 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:34:53 | 99.7933 | 0.00029 | 18.0582 | 253.7786 | 210.5172 | 13.45483 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 08:52:28 | 99.7922 | 0.00028 | 17.7340 | 269.2766 | 210.5172 | 13.45483 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 08:52:28 | 99.7922 | 0.00028 | 17.7340 | 269.2766 | 210.5172 | 13.45483 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 08:52:28 | 99.7922 | 0.00028 | 17.7340 | 269.2766 | 210.5172 | 13.45483 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 08:52:28 | 99.7922 | 0.00028 | 17.7340 | 269.2766 | 210.5172 | 13.45483 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 08:52:28 | 99.7922 | 0.00028 | 17.7340 | 269.2766 | 210.5172 | 13.45483 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:27:50 | 99.7911 | 0.00028 | 17.3348 | 288.5406 | 210.5172 | 13.45483 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:27:50 | 99.7911 | 0.00028 | 17.3348 | 288.5406 | 210.5172 | 13.45483 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:27:50 | 99.7911 | 0.00028 | 17.3348 | 288.5406 | 210.5172 | 13.45483 | – |