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 | 21437 |
| 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 Aug 15 17:57 | 2026 Aug 12 04:38:59 | 100.1816 | 0.00559 | 8.3685 | 318.2528 | 197.0087 | 13.37519 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 04:38:59 | 100.1816 | 0.00559 | 8.3685 | 318.2528 | 197.0087 | 13.37519 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 04:38:59 | 100.1816 | 0.00559 | 8.3685 | 318.2528 | 197.0087 | 13.37519 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 04:22:26 | 100.1826 | 0.00562 | 8.0346 | 330.1900 | 197.0087 | 13.37519 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 04:22:26 | 100.1826 | 0.00562 | 8.0346 | 330.1900 | 197.0087 | 13.37519 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 04:22:26 | 100.1826 | 0.00562 | 8.0346 | 330.1900 | 197.0087 | 13.37519 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 04:22:26 | 100.1826 | 0.00562 | 8.0346 | 330.1900 | 197.0087 | 13.37519 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 04:22:26 | 100.1826 | 0.00562 | 8.0346 | 330.1900 | 197.0087 | 13.37519 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 04:22:26 | 100.1826 | 0.00562 | 8.0346 | 330.1900 | 197.0087 | 13.37519 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 04:44:24 | 100.1835 | 0.00565 | 7.6357 | 344.3742 | 197.0087 | 13.37519 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 04:44:24 | 100.1835 | 0.00565 | 7.6357 | 344.3742 | 197.0087 | 13.37519 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 04:44:24 | 100.1835 | 0.00565 | 7.6357 | 344.3742 | 197.0087 | 13.37519 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 04:44:24 | 100.1835 | 0.00565 | 7.6357 | 344.3742 | 197.0087 | 13.37519 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 04:44:24 | 100.1835 | 0.00565 | 7.6357 | 344.3742 | 197.0087 | 13.37519 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 04:44:24 | 100.1835 | 0.00565 | 7.6357 | 344.3742 | 197.0087 | 13.37519 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 13:16:24 | 100.1842 | 0.00567 | 7.3261 | 355.3508 | 197.0087 | 13.37519 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 13:16:24 | 100.1842 | 0.00567 | 7.3261 | 355.3508 | 197.0087 | 13.37519 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 13:16:24 | 100.1842 | 0.00567 | 7.3261 | 355.3508 | 197.0087 | 13.37519 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 13:16:24 | 100.1842 | 0.00567 | 7.3261 | 355.3508 | 197.0087 | 13.37519 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 13:16:24 | 100.1842 | 0.00567 | 7.3261 | 355.3508 | 197.0087 | 13.37519 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 04:49:58 | 100.1851 | 0.00570 | 6.9027 | 10.3340 | 197.0087 | 13.37519 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 04:49:58 | 100.1851 | 0.00570 | 6.9027 | 10.3340 | 197.0087 | 13.37519 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 04:49:58 | 100.1851 | 0.00570 | 6.9027 | 10.3340 | 197.0087 | 13.37519 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 04:49:58 | 100.1851 | 0.00570 | 6.9027 | 10.3340 | 197.0087 | 13.37519 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 04:49:58 | 100.1851 | 0.00570 | 6.9027 | 10.3340 | 197.0087 | 13.37519 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 04:49:58 | 100.1851 | 0.00570 | 6.9027 | 10.3340 | 197.0087 | 13.37519 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 04:33:46 | 100.1858 | 0.00571 | 6.5687 | 22.0843 | 197.0087 | 13.37519 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 04:33:46 | 100.1858 | 0.00571 | 6.5687 | 22.0843 | 197.0087 | 13.37519 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 04:33:46 | 100.1858 | 0.00571 | 6.5687 | 22.0843 | 197.0087 | 13.37519 | – |