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 | 21284 |
| 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 |
| 2025 Nov 12 18:57 | 2025 Nov 08 12:11:23 | 99.8528 | 0.00775 | 2.3938 | 161.4603 | 268.0082 | 13.31322 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 12:11:23 | 99.8528 | 0.00775 | 2.3938 | 161.4603 | 268.0082 | 13.31322 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 12:11:23 | 99.8528 | 0.00775 | 2.3938 | 161.4603 | 268.0082 | 13.31322 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 12:11:23 | 99.8528 | 0.00775 | 2.3938 | 161.4603 | 268.0082 | 13.31322 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 11:53:35 | 99.8531 | 0.00774 | 2.0102 | 175.6660 | 268.0082 | 13.31322 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 11:53:35 | 99.8531 | 0.00774 | 2.0102 | 175.6660 | 268.0082 | 13.31322 | – |
| 2025 Nov 05 18:57 | 2025 Nov 02 11:53:35 | 99.8531 | 0.00774 | 2.0102 | 175.6660 | 268.0082 | 13.31322 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 11:53:35 | 99.8531 | 0.00774 | 2.0102 | 175.6660 | 268.0082 | 13.31322 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 11:53:35 | 99.8531 | 0.00774 | 2.0102 | 175.6660 | 268.0082 | 13.31322 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 12:18:30 | 99.8532 | 0.00773 | 1.7560 | 185.1429 | 268.0082 | 13.31322 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 12:18:30 | 99.8532 | 0.00773 | 1.7560 | 185.1429 | 268.0082 | 13.31322 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 12:18:30 | 99.8532 | 0.00773 | 1.7560 | 185.1429 | 268.0082 | 13.31322 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 12:18:30 | 99.8532 | 0.00773 | 1.7560 | 185.1429 | 268.0082 | 13.31322 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 12:18:30 | 99.8532 | 0.00773 | 1.7560 | 185.1429 | 268.0082 | 13.31322 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 12:00:48 | 99.8535 | 0.00772 | 1.3724 | 199.4405 | 268.0082 | 13.31322 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 12:00:48 | 99.8535 | 0.00772 | 1.3724 | 199.4405 | 268.0082 | 13.31322 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 12:00:48 | 99.8535 | 0.00772 | 1.3724 | 199.4405 | 268.0082 | 13.31322 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 12:00:48 | 99.8535 | 0.00772 | 1.3724 | 199.4405 | 268.0082 | 13.31322 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 12:00:48 | 99.8535 | 0.00772 | 1.3724 | 199.4405 | 268.0082 | 13.31322 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 05:43:56 | 99.8538 | 0.00770 | 1.0367 | 211.9743 | 268.0082 | 13.31322 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 05:43:56 | 99.8538 | 0.00770 | 1.0367 | 211.9743 | 268.0082 | 13.31322 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 05:43:56 | 99.8538 | 0.00770 | 1.0367 | 211.9743 | 268.0082 | 13.31322 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 05:43:56 | 99.8538 | 0.00770 | 1.0367 | 211.9743 | 268.0082 | 13.31322 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 05:43:56 | 99.8538 | 0.00770 | 1.0367 | 211.9743 | 268.0082 | 13.31322 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 11:49:54 | 99.8541 | 0.00766 | 0.3509 | 237.6964 | 268.0082 | 13.31322 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 11:49:54 | 99.8541 | 0.00766 | 0.3509 | 237.6964 | 268.0082 | 13.31322 | – |