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 | 21498 |
| 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 28 17:56 | 2026 Jun 22 05:29:43 | 99.7098 | 0.02654 | 5.9302 | 49.9269 | 102.1815 | 12.95332 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 05:29:43 | 99.7098 | 0.02654 | 5.9302 | 49.9269 | 102.1815 | 12.95332 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 05:29:43 | 99.7098 | 0.02654 | 5.9302 | 49.9269 | 102.1815 | 12.95332 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 05:29:43 | 99.7098 | 0.02654 | 5.9302 | 49.9269 | 102.1815 | 12.95332 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 05:29:43 | 99.7098 | 0.02654 | 5.9302 | 49.9269 | 102.1815 | 12.95332 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 05:29:43 | 99.7098 | 0.02654 | 5.9302 | 49.9269 | 102.1815 | 12.95332 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 17:23:47 | 99.7108 | 0.02652 | 5.6050 | 62.2434 | 102.1815 | 12.95332 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 17:23:47 | 99.7108 | 0.02652 | 5.6050 | 62.2434 | 102.1815 | 12.95332 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 17:23:47 | 99.7108 | 0.02652 | 5.6050 | 62.2434 | 102.1815 | 12.95332 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 17:23:47 | 99.7108 | 0.02652 | 5.6050 | 62.2434 | 102.1815 | 12.95332 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 17:23:47 | 99.7108 | 0.02652 | 5.6050 | 62.2434 | 102.1815 | 12.95332 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 17:23:47 | 99.7108 | 0.02652 | 5.6050 | 62.2434 | 102.1815 | 12.95332 | – |
| 2026 Jun 16 17:55 | 2026 Jun 11 16:56:56 | 99.7109 | 0.02650 | 5.3085 | 73.4756 | 102.1815 | 12.95332 | – |
| 2026 Jun 15 17:56 | 2026 Jun 11 16:56:56 | 99.7109 | 0.02650 | 5.3085 | 73.4756 | 102.1815 | 12.95332 | – |
| 2026 Jun 14 17:57 | 2026 Jun 11 16:56:56 | 99.7109 | 0.02650 | 5.3085 | 73.4756 | 102.1815 | 12.95332 | – |
| 2026 Jun 13 17:56 | 2026 Jun 11 16:56:56 | 99.7109 | 0.02650 | 5.3085 | 73.4756 | 102.1815 | 12.95332 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 16:56:56 | 99.7109 | 0.02650 | 5.3085 | 73.4756 | 102.1815 | 12.95332 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 01:29:23 | 99.7105 | 0.02647 | 5.0342 | 83.8786 | 102.1815 | 12.95332 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 01:29:23 | 99.7105 | 0.02647 | 5.0342 | 83.8786 | 102.1815 | 12.95332 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 01:29:23 | 99.7105 | 0.02647 | 5.0342 | 83.8786 | 102.1815 | 12.95332 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 01:29:23 | 99.7105 | 0.02647 | 5.0342 | 83.8786 | 102.1815 | 12.95332 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 01:29:23 | 99.7105 | 0.02647 | 5.0342 | 83.8786 | 102.1815 | 12.95332 | – |
| 2026 Jun 06 17:56 | 2026 May 31 07:01:54 | 99.7112 | 0.02643 | 4.6343 | 99.0650 | 102.1815 | 12.95332 | – |
| 2026 Jun 05 17:56 | 2026 May 31 07:01:54 | 99.7112 | 0.02643 | 4.6343 | 99.0650 | 102.1815 | 12.95332 | – |
| 2026 Jun 04 17:57 | 2026 May 31 07:01:54 | 99.7112 | 0.02643 | 4.6343 | 99.0650 | 102.1815 | 12.95332 | – |
| 2026 Jun 02 17:56 | 2026 May 31 07:01:54 | 99.7112 | 0.02643 | 4.6343 | 99.0650 | 102.1815 | 12.95332 | – |
| 2026 Jun 01 17:57 | 2026 May 31 07:01:54 | 99.7112 | 0.02643 | 4.6343 | 99.0650 | 102.1815 | 12.95332 | – |