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 Mar 17 18:56 | 2026 Mar 14 22:35:24 | 99.9481 | 0.00741 | 22.1160 | 251.2508 | 170.4318 | 13.32669 | – |
| 2026 Mar 16 18:57 | 2026 Mar 14 22:35:24 | 99.9481 | 0.00741 | 22.1160 | 251.2508 | 170.4318 | 13.32669 | – |
| 2026 Mar 15 18:56 | 2026 Mar 14 22:35:24 | 99.9481 | 0.00741 | 22.1160 | 251.2508 | 170.4318 | 13.32669 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 03:47:59 | 99.9485 | 0.00741 | 21.8071 | 262.7998 | 170.4318 | 13.32669 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 03:47:59 | 99.9485 | 0.00741 | 21.8071 | 262.7998 | 170.4318 | 13.32669 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 03:47:59 | 99.9485 | 0.00741 | 21.8071 | 262.7998 | 170.4318 | 13.32669 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 03:47:59 | 99.9485 | 0.00741 | 21.8071 | 262.7998 | 170.4318 | 13.32669 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 03:47:59 | 99.9485 | 0.00741 | 21.8071 | 262.7998 | 170.4318 | 13.32669 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 03:38:06 | 99.9494 | 0.00743 | 21.4192 | 277.2681 | 170.4318 | 13.32669 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 03:38:06 | 99.9494 | 0.00743 | 21.4192 | 277.2681 | 170.4318 | 13.32669 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 03:38:06 | 99.9494 | 0.00743 | 21.4192 | 277.2681 | 170.4318 | 13.32669 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 03:38:06 | 99.9494 | 0.00743 | 21.4192 | 277.2681 | 170.4318 | 13.32669 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 03:38:06 | 99.9494 | 0.00743 | 21.4192 | 277.2681 | 170.4318 | 13.32669 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 03:38:06 | 99.9494 | 0.00743 | 21.4192 | 277.2681 | 170.4318 | 13.32669 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 05:14:38 | 99.9500 | 0.00744 | 21.0360 | 291.5245 | 170.4318 | 13.32669 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 05:14:38 | 99.9500 | 0.00744 | 21.0360 | 291.5245 | 170.4318 | 13.32669 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 05:14:38 | 99.9500 | 0.00744 | 21.0360 | 291.5245 | 170.4318 | 13.32669 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 05:14:38 | 99.9500 | 0.00744 | 21.0360 | 291.5245 | 170.4318 | 13.32669 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 05:14:38 | 99.9500 | 0.00744 | 21.0360 | 291.5245 | 170.4318 | 13.32669 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 05:14:38 | 99.9500 | 0.00744 | 21.0360 | 291.5245 | 170.4318 | 13.32669 | – |