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 | 21271 |
| 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 Jul 03 17:57 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 231.1607 | 13.02533 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 231.1607 | 13.02533 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 231.1607 | 13.02533 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 231.1607 | 13.02533 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 231.1607 | 13.02533 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 13:56:16 | 99.5512 | 0.02408 | 13.4449 | 301.4273 | 231.1607 | 13.02533 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 13:56:16 | 99.5512 | 0.02408 | 13.4449 | 301.4273 | 231.1607 | 13.02533 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 13:56:16 | 99.5512 | 0.02408 | 13.4449 | 301.4273 | 231.1607 | 13.02533 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 13:56:16 | 99.5512 | 0.02408 | 13.4449 | 301.4273 | 231.1607 | 13.02533 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 13:56:16 | 99.5512 | 0.02408 | 13.4449 | 301.4273 | 231.1607 | 13.02533 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 13:56:16 | 99.5512 | 0.02408 | 13.4449 | 301.4273 | 231.1607 | 13.02533 | – |
| 2026 Jun 22 17:56 | 2026 Jun 15 14:01:34 | 99.5520 | 0.02412 | 13.0329 | 317.5528 | 231.1607 | 13.02533 | – |
| 2026 Jun 21 17:57 | 2026 Jun 15 14:01:34 | 99.5520 | 0.02412 | 13.0329 | 317.5528 | 231.1607 | 13.02533 | – |
| 2026 Jun 20 17:56 | 2026 Jun 15 14:01:34 | 99.5520 | 0.02412 | 13.0329 | 317.5528 | 231.1607 | 13.02533 | – |
| 2026 Jun 19 17:57 | 2026 Jun 15 14:01:34 | 99.5520 | 0.02412 | 13.0329 | 317.5528 | 231.1607 | 13.02533 | – |
| 2026 Jun 18 17:56 | 2026 Jun 15 14:01:34 | 99.5520 | 0.02412 | 13.0329 | 317.5528 | 231.1607 | 13.02533 | – |
| 2026 Jun 17 17:57 | 2026 Jun 15 14:01:34 | 99.5520 | 0.02412 | 13.0329 | 317.5528 | 231.1607 | 13.02533 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 00:51:39 | 99.5531 | 0.02414 | 12.8240 | 325.7380 | 231.1607 | 13.02533 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 00:51:39 | 99.5531 | 0.02414 | 12.8240 | 325.7380 | 231.1607 | 13.02533 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 00:51:39 | 99.5531 | 0.02414 | 12.8240 | 325.7380 | 231.1607 | 13.02533 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 00:51:39 | 99.5531 | 0.02414 | 12.8240 | 325.7380 | 231.1607 | 13.02533 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 00:51:39 | 99.5531 | 0.02414 | 12.8240 | 325.7380 | 231.1607 | 13.02533 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 14:20:23 | 99.5545 | 0.02417 | 12.5037 | 338.2908 | 231.1607 | 13.02533 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 14:20:23 | 99.5545 | 0.02417 | 12.5037 | 338.2908 | 231.1607 | 13.02533 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 14:20:23 | 99.5545 | 0.02417 | 12.5037 | 338.2908 | 231.1607 | 13.02533 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 14:20:23 | 99.5545 | 0.02417 | 12.5037 | 338.2908 | 231.1607 | 13.02533 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 14:20:23 | 99.5545 | 0.02417 | 12.5037 | 338.2908 | 231.1607 | 13.02533 | – |
| 2026 Jun 06 17:56 | 2026 May 31 12:51:47 | 99.5565 | 0.02421 | 12.1466 | 352.2746 | 231.1607 | 13.02533 | – |