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 | 21297 |
| 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 22 17:57 | 2026 Jul 21 00:54:18 | 99.6791 | 0.00694 | 1.9341 | 244.3706 | 268.9409 | 13.33311 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 00:54:18 | 99.6791 | 0.00694 | 1.9341 | 244.3706 | 268.9409 | 13.33311 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 03:40:40 | 99.6787 | 0.00693 | 1.6269 | 256.3228 | 268.9409 | 13.33311 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 03:40:40 | 99.6787 | 0.00693 | 1.6269 | 256.3228 | 268.9409 | 13.33311 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 03:40:40 | 99.6787 | 0.00693 | 1.6269 | 256.3228 | 268.9409 | 13.33311 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 03:40:40 | 99.6787 | 0.00693 | 1.6269 | 256.3228 | 268.9409 | 13.33311 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 03:40:40 | 99.6787 | 0.00693 | 1.6269 | 256.3228 | 268.9409 | 13.33311 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 03:40:40 | 99.6787 | 0.00693 | 1.6269 | 256.3228 | 268.9409 | 13.33311 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 11:41:31 | 99.6786 | 0.00693 | 1.3334 | 267.7354 | 268.9409 | 13.33311 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 11:41:31 | 99.6786 | 0.00693 | 1.3334 | 267.7354 | 268.9409 | 13.33311 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 11:41:31 | 99.6786 | 0.00693 | 1.3334 | 267.7354 | 268.9409 | 13.33311 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 11:41:31 | 99.6786 | 0.00693 | 1.3334 | 267.7354 | 268.9409 | 13.33311 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 11:41:31 | 99.6786 | 0.00693 | 1.3334 | 267.7354 | 268.9409 | 13.33311 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 19:11:15 | 99.6786 | 0.00693 | 0.9127 | 284.1009 | 268.9409 | 13.33311 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 19:11:15 | 99.6786 | 0.00693 | 0.9127 | 284.1009 | 268.9409 | 13.33311 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 19:11:15 | 99.6786 | 0.00693 | 0.9127 | 284.1009 | 268.9409 | 13.33311 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 19:11:15 | 99.6786 | 0.00693 | 0.9127 | 284.1009 | 268.9409 | 13.33311 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 19:11:15 | 99.6786 | 0.00693 | 0.9127 | 284.1009 | 268.9409 | 13.33311 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 11:32:22 | 99.6783 | 0.00694 | 0.5782 | 297.1093 | 268.9409 | 13.33311 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 11:32:22 | 99.6783 | 0.00694 | 0.5782 | 297.1093 | 268.9409 | 13.33311 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 11:32:22 | 99.6783 | 0.00694 | 0.5782 | 297.1093 | 268.9409 | 13.33311 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 11:32:22 | 99.6783 | 0.00694 | 0.5782 | 297.1093 | 268.9409 | 13.33311 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 11:32:22 | 99.6783 | 0.00694 | 0.5782 | 297.1093 | 268.9409 | 13.33311 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 11:32:22 | 99.6783 | 0.00694 | 0.5782 | 297.1093 | 268.9409 | 13.33311 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 11:55:01 | 99.6785 | 0.00696 | 0.1388 | 314.1316 | 268.9409 | 13.33311 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 11:55:01 | 99.6785 | 0.00696 | 0.1388 | 314.1316 | 268.9409 | 13.33311 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 11:55:01 | 99.6785 | 0.00696 | 0.1388 | 314.1316 | 268.9409 | 13.33311 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 11:55:01 | 99.6785 | 0.00696 | 0.1388 | 314.1316 | 268.9409 | 13.33311 | – |