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 | 21358 |
| 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 May 16 17:56 | 2026 May 16 03:34:42 | 99.6410 | 0.01681 | 1.6658 | 129.6861 | 24.8214 | 13.15612 | – |
| 2026 May 15 17:57 | 2026 May 09 15:57:22 | 99.6412 | 0.01675 | 1.2718 | 144.9222 | 24.8214 | 13.15612 | – |
| 2026 May 14 17:58 | 2026 May 09 15:57:22 | 99.6412 | 0.01675 | 1.2718 | 144.9222 | 24.8214 | 13.15612 | – |
| 2026 May 13 17:58 | 2026 May 09 15:57:22 | 99.6412 | 0.01675 | 1.2718 | 144.9222 | 24.8214 | 13.15612 | – |
| 2026 May 12 17:58 | 2026 May 09 15:57:22 | 99.6412 | 0.01675 | 1.2718 | 144.9222 | 24.8214 | 13.15612 | – |
| 2026 May 11 17:56 | 2026 May 09 15:57:22 | 99.6412 | 0.01675 | 1.2718 | 144.9222 | 24.8214 | 13.15612 | – |
| 2026 May 10 17:57 | 2026 May 09 15:57:22 | 99.6412 | 0.01675 | 1.2718 | 144.9222 | 24.8214 | 13.15612 | – |
| 2026 May 09 17:57 | 2026 May 04 06:41:56 | 99.6413 | 0.01671 | 0.9445 | 157.6212 | 24.8214 | 13.15612 | – |
| 2026 May 08 17:57 | 2026 May 04 06:41:56 | 99.6413 | 0.01671 | 0.9445 | 157.6212 | 24.8214 | 13.15612 | – |
| 2026 May 07 17:58 | 2026 May 04 06:41:56 | 99.6413 | 0.01671 | 0.9445 | 157.6212 | 24.8214 | 13.15612 | – |
| 2026 May 06 17:57 | 2026 May 04 06:41:56 | 99.6413 | 0.01671 | 0.9445 | 157.6212 | 24.8214 | 13.15612 | – |
| 2026 May 05 17:57 | 2026 May 04 06:41:56 | 99.6413 | 0.01671 | 0.9445 | 157.6212 | 24.8214 | 13.15612 | – |
| 2026 May 04 17:57 | 2026 Apr 30 14:47:14 | 99.6418 | 0.01668 | 0.7220 | 166.2674 | 24.8214 | 13.15612 | – |
| 2026 May 03 17:57 | 2026 Apr 30 14:47:14 | 99.6418 | 0.01668 | 0.7220 | 166.2674 | 24.8214 | 13.15612 | – |
| 2026 May 02 17:57 | 2026 Apr 30 14:47:14 | 99.6418 | 0.01668 | 0.7220 | 166.2674 | 24.8214 | 13.15612 | – |
| 2026 May 01 17:56 | 2026 Apr 30 14:47:14 | 99.6418 | 0.01668 | 0.7220 | 166.2674 | 24.8214 | 13.15612 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:47:14 | 99.6418 | 0.01668 | 0.7220 | 166.2674 | 24.8214 | 13.15612 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 04:06:29 | 99.6422 | 0.01664 | 0.3303 | 181.5286 | 24.8214 | 13.15612 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:06:29 | 99.6422 | 0.01664 | 0.3303 | 181.5286 | 24.8214 | 13.15612 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 04:06:29 | 99.6422 | 0.01664 | 0.3303 | 181.5286 | 24.8214 | 13.15612 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 04:06:29 | 99.6422 | 0.01664 | 0.3303 | 181.5286 | 24.8214 | 13.15612 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 04:06:29 | 99.6422 | 0.01664 | 0.3303 | 181.5286 | 24.8214 | 13.15612 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:06:29 | 99.6422 | 0.01664 | 0.3303 | 181.5286 | 24.8214 | 13.15612 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 03:42:23 | 99.6425 | 0.01662 | 0.0254 | 193.4006 | 24.8214 | 13.15612 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 03:42:23 | 99.6425 | 0.01662 | 0.0254 | 193.4006 | 24.8214 | 13.15612 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 03:42:23 | 99.6425 | 0.01662 | 0.0254 | 193.4006 | 24.8214 | 13.15612 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 03:42:23 | 99.6425 | 0.01662 | 0.0254 | 193.4006 | 24.8214 | 13.15612 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 03:42:23 | 99.6425 | 0.01662 | 0.0254 | 193.4006 | 24.8214 | 13.15612 | – |