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 Jan 30 18:57 | 2026 Jan 27 16:30:46 | 99.9531 | 0.00753 | 19.1285 | 1.8726 | 26.4180 | 13.32656 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 16:30:46 | 99.9531 | 0.00753 | 19.1285 | 1.8726 | 26.4180 | 13.32656 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 16:30:46 | 99.9531 | 0.00753 | 19.1285 | 1.8726 | 26.4180 | 13.32656 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 12:39:34 | 99.9534 | 0.00755 | 18.7951 | 14.1194 | 26.4180 | 13.32656 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 12:39:34 | 99.9534 | 0.00755 | 18.7951 | 14.1194 | 26.4180 | 13.32656 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 12:39:34 | 99.9534 | 0.00755 | 18.7951 | 14.1194 | 26.4180 | 13.32656 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 12:39:34 | 99.9534 | 0.00755 | 18.7951 | 14.1194 | 26.4180 | 13.32656 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 12:39:34 | 99.9534 | 0.00755 | 18.7951 | 14.1194 | 26.4180 | 13.32656 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 15:38:59 | 99.9540 | 0.00755 | 18.4155 | 27.9638 | 26.4180 | 13.32656 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 15:38:59 | 99.9540 | 0.00755 | 18.4155 | 27.9638 | 26.4180 | 13.32656 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 15:38:59 | 99.9540 | 0.00755 | 18.4155 | 27.9638 | 26.4180 | 13.32656 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 15:38:59 | 99.9540 | 0.00755 | 18.4155 | 27.9638 | 26.4180 | 13.32656 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 15:38:59 | 99.9540 | 0.00755 | 18.4155 | 27.9638 | 26.4180 | 13.32656 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 15:38:59 | 99.9540 | 0.00755 | 18.4155 | 27.9638 | 26.4180 | 13.32656 | – |
| 2026 Jan 15 18:56 | 2026 Jan 09 07:31:49 | 99.9539 | 0.00755 | 17.9413 | 45.3218 | 26.4180 | 13.32656 | – |
| 2026 Jan 13 18:56 | 2026 Jan 09 07:31:49 | 99.9539 | 0.00755 | 17.9413 | 45.3218 | 26.4180 | 13.32656 | – |
| 2026 Jan 11 18:57 | 2026 Jan 09 07:31:49 | 99.9539 | 0.00755 | 17.9413 | 45.3218 | 26.4180 | 13.32656 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 07:28:48 | 99.9539 | 0.00754 | 17.7473 | 52.4238 | 26.4180 | 13.32656 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 07:28:48 | 99.9539 | 0.00754 | 17.7473 | 52.4238 | 26.4180 | 13.32656 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 07:28:48 | 99.9539 | 0.00754 | 17.7473 | 52.4238 | 26.4180 | 13.32656 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 07:28:48 | 99.9539 | 0.00754 | 17.7473 | 52.4238 | 26.4180 | 13.32656 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:28:48 | 99.9539 | 0.00754 | 17.7473 | 52.4238 | 26.4180 | 13.32656 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 05:30:53 | 99.9543 | 0.00754 | 17.3544 | 66.8536 | 26.4180 | 13.32656 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 05:30:53 | 99.9543 | 0.00754 | 17.3544 | 66.8536 | 26.4180 | 13.32656 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 05:30:53 | 99.9543 | 0.00754 | 17.3544 | 66.8536 | 26.4180 | 13.32656 | – |