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 | 21380 |
| 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 21 17:57 | 2026 Jul 20 09:16:51 | 99.4165 | 0.00622 | 10.7196 | 77.1084 | 74.4463 | 13.63080 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 02:39:26 | 99.4164 | 0.00620 | 10.4439 | 87.7497 | 74.4463 | 13.63080 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 02:39:26 | 99.4164 | 0.00620 | 10.4439 | 87.7497 | 74.4463 | 13.63080 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 02:39:26 | 99.4164 | 0.00620 | 10.4439 | 87.7497 | 74.4463 | 13.63080 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 02:39:26 | 99.4164 | 0.00620 | 10.4439 | 87.7497 | 74.4463 | 13.63080 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 02:39:26 | 99.4164 | 0.00620 | 10.4439 | 87.7497 | 74.4463 | 13.63080 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 02:39:26 | 99.4164 | 0.00620 | 10.4439 | 87.7497 | 74.4463 | 13.63080 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 08:36:22 | 99.4164 | 0.00619 | 10.1376 | 99.6352 | 74.4463 | 13.63080 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 08:36:22 | 99.4164 | 0.00619 | 10.1376 | 99.6352 | 74.4463 | 13.63080 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 08:36:22 | 99.4164 | 0.00619 | 10.1376 | 99.6352 | 74.4463 | 13.63080 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 08:36:22 | 99.4164 | 0.00619 | 10.1376 | 99.6352 | 74.4463 | 13.63080 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 08:36:22 | 99.4164 | 0.00619 | 10.1376 | 99.6352 | 74.4463 | 13.63080 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 09:14:20 | 99.4160 | 0.00615 | 9.6880 | 117.1641 | 74.4463 | 13.63080 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 09:14:20 | 99.4160 | 0.00615 | 9.6880 | 117.1641 | 74.4463 | 13.63080 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 09:14:20 | 99.4160 | 0.00615 | 9.6880 | 117.1641 | 74.4463 | 13.63080 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 09:14:20 | 99.4160 | 0.00615 | 9.6880 | 117.1641 | 74.4463 | 13.63080 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 09:14:20 | 99.4160 | 0.00615 | 9.6880 | 117.1641 | 74.4463 | 13.63080 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 20:38:58 | 99.4158 | 0.00611 | 9.3319 | 131.1067 | 74.4463 | 13.63080 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 20:38:58 | 99.4158 | 0.00611 | 9.3319 | 131.1067 | 74.4463 | 13.63080 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 20:38:58 | 99.4158 | 0.00611 | 9.3319 | 131.1067 | 74.4463 | 13.63080 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 20:38:58 | 99.4158 | 0.00611 | 9.3319 | 131.1067 | 74.4463 | 13.63080 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 20:38:58 | 99.4158 | 0.00611 | 9.3319 | 131.1067 | 74.4463 | 13.63080 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 20:38:58 | 99.4158 | 0.00611 | 9.3319 | 131.1067 | 74.4463 | 13.63080 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 08:20:37 | 99.4156 | 0.00607 | 8.9122 | 147.6592 | 74.4463 | 13.63080 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 08:20:37 | 99.4156 | 0.00607 | 8.9122 | 147.6592 | 74.4463 | 13.63080 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 08:20:37 | 99.4156 | 0.00607 | 8.9122 | 147.6592 | 74.4463 | 13.63080 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 08:20:37 | 99.4156 | 0.00607 | 8.9122 | 147.6592 | 74.4463 | 13.63080 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 08:20:37 | 99.4156 | 0.00607 | 8.9122 | 147.6592 | 74.4463 | 13.63080 | – |