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 | 21277 |
| 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 Mar 21 19:05 | 2026 Mar 20 08:14:36 | 99.7307 | 0.01334 | 14.6199 | 75.5074 | 340.3389 | 13.19246 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 08:14:36 | 99.7307 | 0.01334 | 14.6199 | 75.5074 | 340.3389 | 13.19246 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 15:10:42 | 99.7298 | 0.01335 | 14.3291 | 86.5385 | 340.3389 | 13.19246 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 15:10:42 | 99.7298 | 0.01335 | 14.3291 | 86.5385 | 340.3389 | 13.19246 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 15:10:42 | 99.7298 | 0.01335 | 14.3291 | 86.5385 | 340.3389 | 13.19246 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 15:10:42 | 99.7298 | 0.01335 | 14.3291 | 86.5385 | 340.3389 | 13.19246 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 15:10:42 | 99.7298 | 0.01335 | 14.3291 | 86.5385 | 340.3389 | 13.19246 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 07:51:25 | 99.7287 | 0.01336 | 14.0017 | 98.9469 | 340.3389 | 13.19246 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 07:51:25 | 99.7287 | 0.01336 | 14.0017 | 98.9469 | 340.3389 | 13.19246 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 07:51:25 | 99.7287 | 0.01336 | 14.0017 | 98.9469 | 340.3389 | 13.19246 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 07:51:25 | 99.7287 | 0.01336 | 14.0017 | 98.9469 | 340.3389 | 13.19246 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 07:51:25 | 99.7287 | 0.01336 | 14.0017 | 98.9469 | 340.3389 | 13.19246 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 15:32:18 | 99.7276 | 0.01337 | 13.6512 | 112.2206 | 340.3389 | 13.19246 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 15:32:18 | 99.7276 | 0.01337 | 13.6512 | 112.2206 | 340.3389 | 13.19246 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 15:32:18 | 99.7276 | 0.01337 | 13.6512 | 112.2206 | 340.3389 | 13.19246 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 15:32:18 | 99.7276 | 0.01337 | 13.6512 | 112.2206 | 340.3389 | 13.19246 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 15:32:18 | 99.7276 | 0.01337 | 13.6512 | 112.2206 | 340.3389 | 13.19246 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 15:32:18 | 99.7276 | 0.01337 | 13.6512 | 112.2206 | 340.3389 | 13.19246 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 08:24:16 | 99.7266 | 0.01338 | 13.2627 | 126.9307 | 340.3389 | 13.19246 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 08:24:16 | 99.7266 | 0.01338 | 13.2627 | 126.9307 | 340.3389 | 13.19246 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 08:24:16 | 99.7266 | 0.01338 | 13.2627 | 126.9307 | 340.3389 | 13.19246 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 08:24:16 | 99.7266 | 0.01338 | 13.2627 | 126.9307 | 340.3389 | 13.19246 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 08:24:16 | 99.7266 | 0.01338 | 13.2627 | 126.9307 | 340.3389 | 13.19246 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 08:24:16 | 99.7266 | 0.01338 | 13.2627 | 126.9307 | 340.3389 | 13.19246 | – |