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 | 21373 |
| 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 04 17:57 | 2026 Aug 01 05:11:14 | 99.9313 | 0.00740 | 7.1023 | 278.9888 | 206.0069 | 13.32704 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 05:11:14 | 99.9313 | 0.00740 | 7.1023 | 278.9888 | 206.0069 | 13.32704 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 05:11:14 | 99.9313 | 0.00740 | 7.1023 | 278.9888 | 206.0069 | 13.32704 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 05:11:14 | 99.9313 | 0.00740 | 7.1023 | 278.9888 | 206.0069 | 13.32704 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 04:36:49 | 99.9324 | 0.00741 | 6.7784 | 291.1158 | 206.0069 | 13.32704 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 04:36:49 | 99.9324 | 0.00741 | 6.7784 | 291.1158 | 206.0069 | 13.32704 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 04:36:49 | 99.9324 | 0.00741 | 6.7784 | 291.1158 | 206.0069 | 13.32704 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 04:36:49 | 99.9324 | 0.00741 | 6.7784 | 291.1158 | 206.0069 | 13.32704 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 04:36:49 | 99.9324 | 0.00741 | 6.7784 | 291.1158 | 206.0069 | 13.32704 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 04:28:24 | 99.9333 | 0.00743 | 6.3911 | 305.5743 | 206.0069 | 13.32704 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 04:28:24 | 99.9333 | 0.00743 | 6.3911 | 305.5743 | 206.0069 | 13.32704 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 04:28:24 | 99.9333 | 0.00743 | 6.3911 | 305.5743 | 206.0069 | 13.32704 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 04:28:24 | 99.9333 | 0.00743 | 6.3911 | 305.5743 | 206.0069 | 13.32704 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 04:28:24 | 99.9333 | 0.00743 | 6.3911 | 305.5743 | 206.0069 | 13.32704 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 04:28:24 | 99.9333 | 0.00743 | 6.3911 | 305.5743 | 206.0069 | 13.32704 | – |
| 2026 Jul 20 17:57 | 2026 Jul 14 15:16:10 | 99.9345 | 0.00746 | 5.9687 | 321.2897 | 206.0069 | 13.32704 | – |
| 2026 Jul 19 19:06 | 2026 Jul 14 15:16:10 | 99.9345 | 0.00746 | 5.9687 | 321.2897 | 206.0069 | 13.32704 | – |
| 2026 Jul 19 17:57 | 2026 Jul 14 15:16:10 | 99.9345 | 0.00746 | 5.9687 | 321.2897 | 206.0069 | 13.32704 | – |
| 2026 Jul 18 17:57 | 2026 Jul 14 15:16:10 | 99.9345 | 0.00746 | 5.9687 | 321.2897 | 206.0069 | 13.32704 | – |
| 2026 Jul 17 17:57 | 2026 Jul 14 15:16:10 | 99.9345 | 0.00746 | 5.9687 | 321.2897 | 206.0069 | 13.32704 | – |
| 2026 Jul 16 17:56 | 2026 Jul 14 15:16:10 | 99.9345 | 0.00746 | 5.9687 | 321.2897 | 206.0069 | 13.32704 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 04:49:56 | 99.9350 | 0.00748 | 5.7472 | 329.5035 | 206.0069 | 13.32704 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 04:49:56 | 99.9350 | 0.00748 | 5.7472 | 329.5035 | 206.0069 | 13.32704 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 04:49:56 | 99.9350 | 0.00748 | 5.7472 | 329.5035 | 206.0069 | 13.32704 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 04:49:56 | 99.9350 | 0.00748 | 5.7472 | 329.5035 | 206.0069 | 13.32704 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 04:49:56 | 99.9350 | 0.00748 | 5.7472 | 329.5035 | 206.0069 | 13.32704 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 04:41:32 | 99.9359 | 0.00750 | 5.3598 | 343.8430 | 206.0069 | 13.32704 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 04:41:32 | 99.9359 | 0.00750 | 5.3598 | 343.8430 | 206.0069 | 13.32704 | – |