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 | 21546 |
| 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 Mar 21 19:05 | 2026 Mar 20 08:57:04 | 99.5534 | 0.06093 | 2.5147 | 144.7669 | 6.2474 | 12.28675 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 08:57:04 | 99.5534 | 0.06093 | 2.5147 | 144.7669 | 6.2474 | 12.28675 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 15:44:28 | 99.5534 | 0.06087 | 2.2708 | 154.3408 | 6.2474 | 12.28675 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 15:44:28 | 99.5534 | 0.06087 | 2.2708 | 154.3408 | 6.2474 | 12.28675 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 15:44:28 | 99.5534 | 0.06087 | 2.2708 | 154.3408 | 6.2474 | 12.28675 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 15:44:28 | 99.5534 | 0.06087 | 2.2708 | 154.3408 | 6.2474 | 12.28675 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 15:44:28 | 99.5534 | 0.06087 | 2.2708 | 154.3408 | 6.2474 | 12.28675 | – |
| 2026 Mar 14 18:56 | 2026 Mar 09 20:23:13 | 99.5535 | 0.06082 | 1.9706 | 166.1393 | 6.2474 | 12.28675 | – |
| 2026 Mar 13 18:57 | 2026 Mar 09 20:23:13 | 99.5535 | 0.06082 | 1.9706 | 166.1393 | 6.2474 | 12.28675 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 20:23:13 | 99.5535 | 0.06082 | 1.9706 | 166.1393 | 6.2474 | 12.28675 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 20:23:13 | 99.5535 | 0.06082 | 1.9706 | 166.1393 | 6.2474 | 12.28675 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 20:23:13 | 99.5535 | 0.06082 | 1.9706 | 166.1393 | 6.2474 | 12.28675 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 03:38:24 | 99.5535 | 0.06080 | 1.6761 | 177.7228 | 6.2474 | 12.28675 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 03:38:24 | 99.5535 | 0.06080 | 1.6761 | 177.7228 | 6.2474 | 12.28675 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 03:38:24 | 99.5535 | 0.06080 | 1.6761 | 177.7228 | 6.2474 | 12.28675 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 03:38:24 | 99.5535 | 0.06080 | 1.6761 | 177.7228 | 6.2474 | 12.28675 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 03:38:24 | 99.5535 | 0.06080 | 1.6761 | 177.7228 | 6.2474 | 12.28675 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 03:38:24 | 99.5535 | 0.06080 | 1.6761 | 177.7228 | 6.2474 | 12.28675 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 09:20:40 | 99.5532 | 0.06079 | 1.3782 | 189.4352 | 6.2474 | 12.28675 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 09:20:40 | 99.5532 | 0.06079 | 1.3782 | 189.4352 | 6.2474 | 12.28675 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 09:20:40 | 99.5532 | 0.06079 | 1.3782 | 189.4352 | 6.2474 | 12.28675 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 09:20:40 | 99.5532 | 0.06079 | 1.3782 | 189.4352 | 6.2474 | 12.28675 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 09:20:40 | 99.5532 | 0.06079 | 1.3782 | 189.4352 | 6.2474 | 12.28675 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 09:20:40 | 99.5532 | 0.06079 | 1.3782 | 189.4352 | 6.2474 | 12.28675 | – |