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 | 21442 |
| 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 23 17:56 | 2026 Jun 22 11:56:48 | 99.4549 | 0.03048 | 4.4977 | 223.1501 | 318.4069 | 13.13518 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 11:32:14 | 99.4561 | 0.03072 | 4.1397 | 238.0284 | 318.4069 | 13.13518 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 11:32:14 | 99.4561 | 0.03072 | 4.1397 | 238.0284 | 318.4069 | 13.13518 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 11:32:14 | 99.4561 | 0.03072 | 4.1397 | 238.0284 | 318.4069 | 13.13518 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 11:32:14 | 99.4561 | 0.03072 | 4.1397 | 238.0284 | 318.4069 | 13.13518 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 11:32:14 | 99.4561 | 0.03072 | 4.1397 | 238.0284 | 318.4069 | 13.13518 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 11:32:14 | 99.4561 | 0.03072 | 4.1397 | 238.0284 | 318.4069 | 13.13518 | – |
| 2026 Jun 16 17:55 | 2026 Jun 11 10:52:47 | 99.4554 | 0.03093 | 3.8406 | 250.3169 | 318.4069 | 13.13518 | – |
| 2026 Jun 15 17:56 | 2026 Jun 11 10:52:47 | 99.4554 | 0.03093 | 3.8406 | 250.3169 | 318.4069 | 13.13518 | – |
| 2026 Jun 14 17:57 | 2026 Jun 11 10:52:47 | 99.4554 | 0.03093 | 3.8406 | 250.3169 | 318.4069 | 13.13518 | – |
| 2026 Jun 13 17:56 | 2026 Jun 11 10:52:47 | 99.4554 | 0.03093 | 3.8406 | 250.3169 | 318.4069 | 13.13518 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 10:52:47 | 99.4554 | 0.03093 | 3.8406 | 250.3169 | 318.4069 | 13.13518 | – |
| 2026 Jun 11 17:57 | 2026 May 31 16:18:01 | 99.4524 | 0.03159 | 3.1999 | 276.2906 | 318.4069 | 13.13518 | – |
| 2026 Jun 10 17:56 | 2026 May 31 16:18:01 | 99.4524 | 0.03159 | 3.1999 | 276.2906 | 318.4069 | 13.13518 | – |
| 2026 Jun 09 17:57 | 2026 May 31 16:18:01 | 99.4524 | 0.03159 | 3.1999 | 276.2906 | 318.4069 | 13.13518 | – |
| 2026 Jun 08 17:56 | 2026 May 31 16:18:01 | 99.4524 | 0.03159 | 3.1999 | 276.2906 | 318.4069 | 13.13518 | – |
| 2026 Jun 07 17:56 | 2026 May 31 16:18:01 | 99.4524 | 0.03159 | 3.1999 | 276.2906 | 318.4069 | 13.13518 | – |
| 2026 Jun 06 17:56 | 2026 May 31 04:11:18 | 99.4526 | 0.03162 | 3.1699 | 277.4957 | 318.4069 | 13.13518 | – |
| 2026 Jun 05 17:56 | 2026 May 31 04:11:18 | 99.4526 | 0.03162 | 3.1699 | 277.4957 | 318.4069 | 13.13518 | – |
| 2026 Jun 04 17:57 | 2026 May 31 04:11:18 | 99.4526 | 0.03162 | 3.1699 | 277.4957 | 318.4069 | 13.13518 | – |
| 2026 Jun 02 17:56 | 2026 May 31 04:11:18 | 99.4526 | 0.03162 | 3.1699 | 277.4957 | 318.4069 | 13.13518 | – |
| 2026 Jun 01 17:57 | 2026 May 31 04:11:18 | 99.4526 | 0.03162 | 3.1699 | 277.4957 | 318.4069 | 13.13518 | – |
| 2026 May 31 17:58 | 2026 May 31 04:11:18 | 99.4526 | 0.03162 | 3.1699 | 277.4957 | 318.4069 | 13.13518 | – |
| 2026 May 30 17:57 | 2026 May 25 23:07:05 | 99.4517 | 0.03200 | 2.8600 | 289.8530 | 318.4069 | 13.13518 | – |
| 2026 May 29 17:57 | 2026 May 25 23:07:05 | 99.4517 | 0.03200 | 2.8600 | 289.8530 | 318.4069 | 13.13518 | – |
| 2026 May 28 17:56 | 2026 May 25 23:07:05 | 99.4517 | 0.03200 | 2.8600 | 289.8530 | 318.4069 | 13.13518 | – |
| 2026 May 27 17:57 | 2026 May 25 23:07:05 | 99.4517 | 0.03200 | 2.8600 | 289.8530 | 318.4069 | 13.13518 | – |