Orbital elements of NNSS 20
| Launched | 29 October 1973 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 6909 |
| Alternative names |
TRANSIT 20 |
| 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 Oct 30 18:57 | 2025 Oct 30 06:34:19 | 89.8512 | 0.01534 | 17.0477 | 207.9801 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 29 18:57 | 2025 Oct 29 09:33:31 | 89.8511 | 0.01533 | 17.0486 | 210.6304 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 28 18:57 | 2025 Oct 27 22:32:10 | 89.8508 | 0.01532 | 17.0501 | 215.0424 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 27 18:57 | 2025 Oct 27 08:31:38 | 89.8508 | 0.01532 | 17.0507 | 216.8092 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 26 18:57 | 2025 Oct 26 09:45:46 | 89.8506 | 0.01531 | 17.0517 | 219.6852 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 25 17:57 | 2025 Oct 25 10:59:54 | 89.8504 | 0.01530 | 17.0527 | 222.5595 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 24 17:57 | 2025 Oct 23 22:13:30 | 89.8500 | 0.01529 | 17.0543 | 227.2016 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 22 17:56 | 2025 Oct 22 04:11:54 | 89.8497 | 0.01528 | 17.0561 | 232.5111 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 21 17:56 | 2025 Oct 20 20:40:42 | 89.8494 | 0.01528 | 17.0575 | 236.4957 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 20 17:56 | 2025 Oct 20 06:40:10 | 89.8493 | 0.01527 | 17.0581 | 238.2666 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 19 17:56 | 2025 Oct 19 04:24:10 | 89.8491 | 0.01527 | 17.0592 | 241.5909 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 18 17:56 | 2025 Oct 18 07:23:22 | 89.8490 | 0.01527 | 17.0602 | 244.2484 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 17 17:56 | 2025 Oct 16 15:06:50 | 89.8487 | 0.01526 | 17.0619 | 249.3478 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 16 17:56 | 2025 Oct 15 21:36:10 | 89.8486 | 0.01526 | 17.0627 | 251.5658 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 15 17:56 | 2025 Oct 14 15:50:03 | 89.8484 | 0.01526 | 17.0640 | 255.3341 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 14 17:56 | 2025 Oct 13 22:19:23 | 89.8483 | 0.01526 | 17.0648 | 257.5543 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 12 17:56 | 2025 Oct 12 07:47:56 | 89.8480 | 0.01526 | 17.0665 | 262.4291 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 11 17:57 | 2025 Oct 11 07:17:00 | 89.8477 | 0.01526 | 17.0676 | 265.5337 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 09 17:56 | 2025 Oct 09 04:30:05 | 89.8473 | 0.01526 | 17.0698 | 271.9645 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 08 17:56 | 2025 Oct 08 10:59:26 | 89.8471 | 0.01526 | 17.0706 | 274.1806 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 07 17:56 | 2025 Oct 07 05:13:19 | 89.8469 | 0.01526 | 17.0719 | 277.9536 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 05 17:56 | 2025 Oct 05 11:11:44 | 89.8467 | 0.01526 | 17.0738 | 283.2763 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 04 17:57 | 2025 Oct 04 10:40:49 | 89.8465 | 0.01527 | 17.0748 | 286.3798 | 151.3054 | 13.71410 | 8.743 |
| 2025 Oct 03 17:57 | 2025 Oct 02 23:39:30 | 89.8463 | 0.01527 | 17.0764 | 290.8156 | 151.3054 | 13.71410 | 8.743 |