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 | 21371 |
| 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 11 17:56 | 2026 Aug 07 02:48:17 | 99.7715 | 0.01521 | 18.9565 | 353.7303 | 34.8167 | 13.14311 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 02:48:17 | 99.7715 | 0.01521 | 18.9565 | 353.7303 | 34.8167 | 13.14311 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 02:48:17 | 99.7715 | 0.01521 | 18.9565 | 353.7303 | 34.8167 | 13.14311 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 02:48:17 | 99.7715 | 0.01521 | 18.9565 | 353.7303 | 34.8167 | 13.14311 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 02:48:17 | 99.7715 | 0.01521 | 18.9565 | 353.7303 | 34.8167 | 13.14311 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 23:34:02 | 99.7720 | 0.01523 | 18.5796 | 8.0263 | 34.8167 | 13.14311 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 23:34:02 | 99.7720 | 0.01523 | 18.5796 | 8.0263 | 34.8167 | 13.14311 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 23:34:02 | 99.7720 | 0.01523 | 18.5796 | 8.0263 | 34.8167 | 13.14311 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 23:34:02 | 99.7720 | 0.01523 | 18.5796 | 8.0263 | 34.8167 | 13.14311 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 23:34:02 | 99.7720 | 0.01523 | 18.5796 | 8.0263 | 34.8167 | 13.14311 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 23:34:02 | 99.7720 | 0.01523 | 18.5796 | 8.0263 | 34.8167 | 13.14311 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 03:43:04 | 99.7726 | 0.01525 | 18.2829 | 19.2563 | 34.8167 | 13.14311 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 03:43:04 | 99.7726 | 0.01525 | 18.2829 | 19.2563 | 34.8167 | 13.14311 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 03:43:04 | 99.7726 | 0.01525 | 18.2829 | 19.2563 | 34.8167 | 13.14311 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 03:43:04 | 99.7726 | 0.01525 | 18.2829 | 19.2563 | 34.8167 | 13.14311 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 03:43:04 | 99.7726 | 0.01525 | 18.2829 | 19.2563 | 34.8167 | 13.14311 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 03:23:54 | 99.7736 | 0.01527 | 17.9134 | 33.2277 | 34.8167 | 13.14311 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 03:23:54 | 99.7736 | 0.01527 | 17.9134 | 33.2277 | 34.8167 | 13.14311 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 03:23:54 | 99.7736 | 0.01527 | 17.9134 | 33.2277 | 34.8167 | 13.14311 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 03:23:54 | 99.7736 | 0.01527 | 17.9134 | 33.2277 | 34.8167 | 13.14311 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 03:23:54 | 99.7736 | 0.01527 | 17.9134 | 33.2277 | 34.8167 | 13.14311 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 03:23:54 | 99.7736 | 0.01527 | 17.9134 | 33.2277 | 34.8167 | 13.14311 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 02:49:23 | 99.7732 | 0.01529 | 17.6046 | 44.9041 | 34.8167 | 13.14311 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 02:49:23 | 99.7732 | 0.01529 | 17.6046 | 44.9041 | 34.8167 | 13.14311 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 02:49:23 | 99.7732 | 0.01529 | 17.6046 | 44.9041 | 34.8167 | 13.14311 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 02:49:23 | 99.7732 | 0.01529 | 17.6046 | 44.9041 | 34.8167 | 13.14311 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 02:49:23 | 99.7732 | 0.01529 | 17.6046 | 44.9041 | 34.8167 | 13.14311 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 02:49:23 | 99.7732 | 0.01529 | 17.6046 | 44.9041 | 34.8167 | 13.14311 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 04:03:23 | 99.7736 | 0.01530 | 17.3005 | 56.3801 | 34.8167 | 13.14311 | – |