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 | 21367 |
| 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 16 17:56 | 2026 Aug 13 04:31:04 | 99.8043 | 0.00737 | 19.5875 | 213.4002 | 169.2522 | 13.31445 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 04:31:04 | 99.8043 | 0.00737 | 19.5875 | 213.4002 | 169.2522 | 13.31445 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 04:31:04 | 99.8043 | 0.00737 | 19.5875 | 213.4002 | 169.2522 | 13.31445 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 04:31:04 | 99.8043 | 0.00737 | 19.5875 | 213.4002 | 169.2522 | 13.31445 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 04:25:06 | 99.8048 | 0.00734 | 19.2061 | 227.8137 | 169.2522 | 13.31445 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 04:25:06 | 99.8048 | 0.00734 | 19.2061 | 227.8137 | 169.2522 | 13.31445 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 04:25:06 | 99.8048 | 0.00734 | 19.2061 | 227.8137 | 169.2522 | 13.31445 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 04:25:06 | 99.8048 | 0.00734 | 19.2061 | 227.8137 | 169.2522 | 13.31445 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 04:25:06 | 99.8048 | 0.00734 | 19.2061 | 227.8137 | 169.2522 | 13.31445 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 04:25:06 | 99.8048 | 0.00734 | 19.2061 | 227.8137 | 169.2522 | 13.31445 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 04:08:13 | 99.8054 | 0.00732 | 18.8243 | 242.3262 | 169.2522 | 13.31445 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 04:08:13 | 99.8054 | 0.00732 | 18.8243 | 242.3262 | 169.2522 | 13.31445 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 04:08:13 | 99.8054 | 0.00732 | 18.8243 | 242.3262 | 169.2522 | 13.31445 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 04:08:13 | 99.8054 | 0.00732 | 18.8243 | 242.3262 | 169.2522 | 13.31445 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 04:08:13 | 99.8054 | 0.00732 | 18.8243 | 242.3262 | 169.2522 | 13.31445 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 04:08:13 | 99.8054 | 0.00732 | 18.8243 | 242.3262 | 169.2522 | 13.31445 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 03:09:37 | 99.8059 | 0.00730 | 18.5040 | 254.5248 | 169.2522 | 13.31445 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 03:09:37 | 99.8059 | 0.00730 | 18.5040 | 254.5248 | 169.2522 | 13.31445 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 03:09:37 | 99.8059 | 0.00730 | 18.5040 | 254.5248 | 169.2522 | 13.31445 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 03:09:37 | 99.8059 | 0.00730 | 18.5040 | 254.5248 | 169.2522 | 13.31445 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 03:09:37 | 99.8059 | 0.00730 | 18.5040 | 254.5248 | 169.2522 | 13.31445 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 04:39:32 | 99.8061 | 0.00729 | 18.1268 | 268.9277 | 169.2522 | 13.31445 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 04:39:32 | 99.8061 | 0.00729 | 18.1268 | 268.9277 | 169.2522 | 13.31445 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 04:39:32 | 99.8061 | 0.00729 | 18.1268 | 268.9277 | 169.2522 | 13.31445 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 04:39:32 | 99.8061 | 0.00729 | 18.1268 | 268.9277 | 169.2522 | 13.31445 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 04:39:32 | 99.8061 | 0.00729 | 18.1268 | 268.9277 | 169.2522 | 13.31445 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 04:39:32 | 99.8061 | 0.00729 | 18.1268 | 268.9277 | 169.2522 | 13.31445 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 03:51:06 | 99.8065 | 0.00728 | 17.8070 | 281.1543 | 169.2522 | 13.31445 | – |