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 | 21492 |
| 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 17 17:57 | 2026 May 15 19:43:22 | 99.8239 | 0.00610 | 17.2773 | 284.2396 | 230.7431 | 13.33777 | – |
| 2026 May 16 17:56 | 2026 May 15 19:43:22 | 99.8239 | 0.00610 | 17.2773 | 284.2396 | 230.7431 | 13.33777 | – |
| 2026 May 15 17:57 | 2026 May 07 07:48:19 | 99.8228 | 0.00610 | 16.7343 | 304.9237 | 230.7431 | 13.33777 | – |
| 2026 May 14 17:58 | 2026 May 07 07:48:19 | 99.8228 | 0.00610 | 16.7343 | 304.9237 | 230.7431 | 13.33777 | – |
| 2026 May 13 17:58 | 2026 May 07 07:48:19 | 99.8228 | 0.00610 | 16.7343 | 304.9237 | 230.7431 | 13.33777 | – |
| 2026 May 12 17:58 | 2026 May 07 07:48:19 | 99.8228 | 0.00610 | 16.7343 | 304.9237 | 230.7431 | 13.33777 | – |
| 2026 May 11 17:56 | 2026 May 07 07:48:19 | 99.8228 | 0.00610 | 16.7343 | 304.9237 | 230.7431 | 13.33777 | – |
| 2026 May 10 17:57 | 2026 May 07 07:48:19 | 99.8228 | 0.00610 | 16.7343 | 304.9237 | 230.7431 | 13.33777 | – |
| 2026 May 09 17:57 | 2026 May 03 06:37:43 | 99.8220 | 0.00611 | 16.4757 | 314.8011 | 230.7431 | 13.33777 | – |
| 2026 May 08 17:57 | 2026 May 03 06:37:43 | 99.8220 | 0.00611 | 16.4757 | 314.8011 | 230.7431 | 13.33777 | – |
| 2026 May 07 17:58 | 2026 May 03 06:37:43 | 99.8220 | 0.00611 | 16.4757 | 314.8011 | 230.7431 | 13.33777 | – |
| 2026 May 06 17:57 | 2026 May 03 06:37:43 | 99.8220 | 0.00611 | 16.4757 | 314.8011 | 230.7431 | 13.33777 | – |
| 2026 May 05 17:57 | 2026 May 03 06:37:43 | 99.8220 | 0.00611 | 16.4757 | 314.8011 | 230.7431 | 13.33777 | – |
| 2026 May 04 17:57 | 2026 Apr 29 14:10:33 | 99.8212 | 0.00612 | 16.2402 | 323.7735 | 230.7431 | 13.33777 | – |
| 2026 May 03 17:57 | 2026 Apr 29 14:10:33 | 99.8212 | 0.00612 | 16.2402 | 323.7735 | 230.7431 | 13.33777 | – |
| 2026 May 02 17:57 | 2026 Apr 29 14:10:33 | 99.8212 | 0.00612 | 16.2402 | 323.7735 | 230.7431 | 13.33777 | – |
| 2026 May 01 17:56 | 2026 Apr 29 14:10:33 | 99.8212 | 0.00612 | 16.2402 | 323.7735 | 230.7431 | 13.33777 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 14:10:33 | 99.8212 | 0.00612 | 16.2402 | 323.7735 | 230.7431 | 13.33777 | – |
| 2026 Apr 29 17:57 | 2026 Apr 22 07:44:29 | 99.8199 | 0.00613 | 15.7759 | 341.4270 | 230.7431 | 13.33777 | – |
| 2026 Apr 28 17:56 | 2026 Apr 22 07:44:29 | 99.8199 | 0.00613 | 15.7759 | 341.4270 | 230.7431 | 13.33777 | – |
| 2026 Apr 27 17:58 | 2026 Apr 22 07:44:29 | 99.8199 | 0.00613 | 15.7759 | 341.4270 | 230.7431 | 13.33777 | – |
| 2026 Apr 26 17:58 | 2026 Apr 22 07:44:29 | 99.8199 | 0.00613 | 15.7759 | 341.4270 | 230.7431 | 13.33777 | – |
| 2026 Apr 25 17:58 | 2026 Apr 22 07:44:29 | 99.8199 | 0.00613 | 15.7759 | 341.4270 | 230.7431 | 13.33777 | – |
| 2026 Apr 24 17:59 | 2026 Apr 22 07:44:29 | 99.8199 | 0.00613 | 15.7759 | 341.4270 | 230.7431 | 13.33777 | – |
| 2026 Apr 23 17:57 | 2026 Apr 18 14:04:42 | 99.8192 | 0.00614 | 15.5373 | 350.4899 | 230.7431 | 13.33777 | – |
| 2026 Apr 22 17:57 | 2026 Apr 18 14:04:42 | 99.8192 | 0.00614 | 15.5373 | 350.4899 | 230.7431 | 13.33777 | – |
| 2026 Apr 21 17:57 | 2026 Apr 18 14:04:42 | 99.8192 | 0.00614 | 15.5373 | 350.4899 | 230.7431 | 13.33777 | – |
| 2026 Apr 20 17:57 | 2026 Apr 18 14:04:42 | 99.8192 | 0.00614 | 15.5373 | 350.4899 | 230.7431 | 13.33777 | – |