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 | 21754 |
| 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 Jul 20 17:57 | 2026 Jul 15 15:52:07 | 100.0492 | 0.00746 | 8.0156 | 253.8821 | 224.3498 | 13.35332 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 15:52:07 | 100.0492 | 0.00746 | 8.0156 | 253.8821 | 224.3498 | 13.35332 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 15:52:07 | 100.0492 | 0.00746 | 8.0156 | 253.8821 | 224.3498 | 13.35332 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 15:52:07 | 100.0492 | 0.00746 | 8.0156 | 253.8821 | 224.3498 | 13.35332 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 15:52:07 | 100.0492 | 0.00746 | 8.0156 | 253.8821 | 224.3498 | 13.35332 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 15:52:07 | 100.0492 | 0.00746 | 8.0156 | 253.8821 | 224.3498 | 13.35332 | – |
| 2026 Jul 15 17:57 | 2026 Jul 10 06:34:11 | 100.0498 | 0.00747 | 7.6625 | 266.9549 | 224.3498 | 13.35332 | – |
| 2026 Jul 14 17:56 | 2026 Jul 10 06:34:11 | 100.0498 | 0.00747 | 7.6625 | 266.9549 | 224.3498 | 13.35332 | – |
| 2026 Jul 13 17:56 | 2026 Jul 10 06:34:11 | 100.0498 | 0.00747 | 7.6625 | 266.9549 | 224.3498 | 13.35332 | – |
| 2026 Jul 12 17:56 | 2026 Jul 10 06:34:11 | 100.0498 | 0.00747 | 7.6625 | 266.9549 | 224.3498 | 13.35332 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 06:34:11 | 100.0498 | 0.00747 | 7.6625 | 266.9549 | 224.3498 | 13.35332 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 00:13:46 | 100.0501 | 0.00748 | 7.3175 | 279.7039 | 224.3498 | 13.35332 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 00:13:46 | 100.0501 | 0.00748 | 7.3175 | 279.7039 | 224.3498 | 13.35332 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 00:13:46 | 100.0501 | 0.00748 | 7.3175 | 279.7039 | 224.3498 | 13.35332 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 00:13:46 | 100.0501 | 0.00748 | 7.3175 | 279.7039 | 224.3498 | 13.35332 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 00:13:46 | 100.0501 | 0.00748 | 7.3175 | 279.7039 | 224.3498 | 13.35332 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 15:40:29 | 100.0504 | 0.00750 | 6.9009 | 295.0667 | 224.3498 | 13.35332 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 15:40:29 | 100.0504 | 0.00750 | 6.9009 | 295.0667 | 224.3498 | 13.35332 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 15:40:29 | 100.0504 | 0.00750 | 6.9009 | 295.0667 | 224.3498 | 13.35332 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 15:40:29 | 100.0504 | 0.00750 | 6.9009 | 295.0667 | 224.3498 | 13.35332 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 15:40:29 | 100.0504 | 0.00750 | 6.9009 | 295.0667 | 224.3498 | 13.35332 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 15:40:29 | 100.0504 | 0.00750 | 6.9009 | 295.0667 | 224.3498 | 13.35332 | – |
| 2026 Jun 28 17:56 | 2026 Jun 21 01:33:00 | 100.0507 | 0.00754 | 6.4035 | 313.3204 | 224.3498 | 13.35332 | – |
| 2026 Jun 27 17:55 | 2026 Jun 21 01:33:00 | 100.0507 | 0.00754 | 6.4035 | 313.3204 | 224.3498 | 13.35332 | – |
| 2026 Jun 26 17:56 | 2026 Jun 21 01:33:00 | 100.0507 | 0.00754 | 6.4035 | 313.3204 | 224.3498 | 13.35332 | – |
| 2026 Jun 25 17:56 | 2026 Jun 21 01:33:00 | 100.0507 | 0.00754 | 6.4035 | 313.3204 | 224.3498 | 13.35332 | – |
| 2026 Jun 24 17:55 | 2026 Jun 21 01:33:00 | 100.0507 | 0.00754 | 6.4035 | 313.3204 | 224.3498 | 13.35332 | – |
| 2026 Jun 23 17:56 | 2026 Jun 21 01:33:00 | 100.0507 | 0.00754 | 6.4035 | 313.3204 | 224.3498 | 13.35332 | – |