Orbital elements of DELTA 1 R/B
| Launched | 14 January 1970 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 4298 |
| 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 Jun 23 17:56 | 2026 Jun 21 22:49:43 | 28.0630 | 0.65017 | 3.5650 | 68.6770 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 22 17:56 | 2026 Jun 14 22:17:15 | 28.0554 | 0.65016 | 3.8295 | 62.1650 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 21 17:57 | 2026 Jun 14 22:17:15 | 28.0554 | 0.65016 | 3.8295 | 62.1650 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 20 17:56 | 2026 Jun 14 22:17:15 | 28.0554 | 0.65016 | 3.8295 | 62.1650 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 19 17:57 | 2026 Jun 14 22:17:15 | 28.0554 | 0.65016 | 3.8295 | 62.1650 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 18 17:56 | 2026 Jun 14 22:17:15 | 28.0554 | 0.65016 | 3.8295 | 62.1650 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 17 17:57 | 2026 Jun 14 22:17:15 | 28.0554 | 0.65016 | 3.8295 | 62.1650 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 16 17:55 | 2026 Jun 11 06:20:22 | 28.0557 | 0.65013 | 3.9673 | 58.7705 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 15 17:56 | 2026 Jun 11 06:20:22 | 28.0557 | 0.65013 | 3.9673 | 58.7705 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 14 17:57 | 2026 Jun 11 06:20:22 | 28.0557 | 0.65013 | 3.9673 | 58.7705 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 13 17:56 | 2026 Jun 11 06:20:22 | 28.0557 | 0.65013 | 3.9673 | 58.7705 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 12 17:56 | 2026 Jun 11 06:20:22 | 28.0557 | 0.65013 | 3.9673 | 58.7705 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 11 17:57 | 2026 Jun 06 01:43:52 | 28.0515 | 0.65014 | 4.1626 | 53.9678 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 10 17:56 | 2026 Jun 06 01:43:52 | 28.0515 | 0.65014 | 4.1626 | 53.9678 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 09 17:57 | 2026 Jun 06 01:43:52 | 28.0515 | 0.65014 | 4.1626 | 53.9678 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 08 17:56 | 2026 Jun 06 01:43:52 | 28.0515 | 0.65014 | 4.1626 | 53.9678 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 07 17:56 | 2026 Jun 06 01:43:52 | 28.0515 | 0.65014 | 4.1626 | 53.9678 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 06 17:56 | 2026 May 31 06:26:18 | 28.0463 | 0.65014 | 4.3805 | 48.6013 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 05 17:56 | 2026 May 31 06:26:18 | 28.0463 | 0.65014 | 4.3805 | 48.6013 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 04 17:57 | 2026 May 31 06:26:18 | 28.0463 | 0.65014 | 4.3805 | 48.6013 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 02 17:56 | 2026 May 31 06:26:18 | 28.0463 | 0.65014 | 4.3805 | 48.6013 | 346.3625 | 3.27479 | 7.743 |
| 2026 Jun 01 17:57 | 2026 May 31 06:26:18 | 28.0463 | 0.65014 | 4.3805 | 48.6013 | 346.3625 | 3.27479 | 7.743 |
| 2026 May 31 17:58 | 2026 May 31 06:26:18 | 28.0463 | 0.65014 | 4.3805 | 48.6013 | 346.3625 | 3.27479 | 7.743 |
| 2026 May 30 17:57 | 2026 May 26 01:47:17 | 28.0413 | 0.65015 | 4.5753 | 43.8085 | 346.3625 | 3.27479 | 7.743 |
| 2026 May 29 17:57 | 2026 May 26 01:47:17 | 28.0413 | 0.65015 | 4.5753 | 43.8085 | 346.3625 | 3.27479 | 7.743 |
| 2026 May 28 17:56 | 2026 May 26 01:47:17 | 28.0413 | 0.65015 | 4.5753 | 43.8085 | 346.3625 | 3.27479 | 7.743 |
| 2026 May 27 17:57 | 2026 May 26 01:47:17 | 28.0413 | 0.65015 | 4.5753 | 43.8085 | 346.3625 | 3.27479 | 7.743 |