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 Aug 30 17:56 | 2025 Aug 30 01:24:01 | 89.8439 | 0.01560 | 17.1130 | 32.9019 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 29 17:56 | 2025 Aug 29 02:38:10 | 89.8439 | 0.01560 | 17.1140 | 35.7276 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:06:58 | 89.8439 | 0.01562 | 17.1154 | 39.6387 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 27 17:56 | 2025 Aug 27 06:51:30 | 89.8439 | 0.01562 | 17.1160 | 41.1563 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 26 17:56 | 2025 Aug 25 18:05:06 | 89.8440 | 0.01563 | 17.1176 | 45.7118 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 25 17:56 | 2025 Aug 24 19:19:14 | 89.8441 | 0.01564 | 17.1187 | 48.5303 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 18:48:18 | 89.8442 | 0.01565 | 17.1198 | 51.5623 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 23 17:56 | 2025 Aug 22 11:17:06 | 89.8443 | 0.01566 | 17.1212 | 55.4601 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 22 17:56 | 2025 Aug 20 19:00:34 | 89.8444 | 0.01567 | 17.1230 | 60.4341 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 20 17:56 | 2025 Aug 19 14:59:29 | 89.8444 | 0.01568 | 17.1242 | 63.8934 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 19 17:56 | 2025 Aug 18 19:43:45 | 89.8445 | 0.01569 | 17.1251 | 66.2712 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 18 17:56 | 2025 Aug 18 12:43:29 | 89.8445 | 0.01569 | 17.1254 | 67.1348 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 16 17:56 | 2025 Aug 16 08:11:27 | 89.8447 | 0.01570 | 17.1278 | 73.6139 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 15 17:57 | 2025 Aug 14 12:24:46 | 89.8448 | 0.01571 | 17.1297 | 79.0089 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 14 17:56 | 2025 Aug 13 18:54:05 | 89.8448 | 0.01571 | 17.1305 | 81.1672 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 13 17:58 | 2025 Aug 12 14:53:00 | 89.8450 | 0.01571 | 17.1318 | 84.6191 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 12 17:56 | 2025 Aug 12 02:37:31 | 89.8451 | 0.01571 | 17.1323 | 86.1287 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 11 17:56 | 2025 Aug 11 02:06:34 | 89.8452 | 0.01571 | 17.1334 | 89.1490 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 10 17:57 | 2025 Aug 10 01:35:36 | 89.8453 | 0.01571 | 17.1345 | 92.1712 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 09 17:56 | 2025 Aug 09 01:04:39 | 89.8454 | 0.01571 | 17.1356 | 95.1916 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 08 17:56 | 2025 Aug 08 00:33:41 | 89.8455 | 0.01571 | 17.1367 | 98.2082 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 07 17:56 | 2025 Aug 06 20:32:35 | 89.8456 | 0.01571 | 17.1380 | 101.6570 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 05 17:56 | 2025 Aug 05 13:01:21 | 89.8457 | 0.01571 | 17.1394 | 105.5402 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 04 17:56 | 2025 Aug 04 12:30:23 | 89.8458 | 0.01571 | 17.1404 | 108.5591 | 328.1735 | 13.71376 | 8.743 |
| 2025 Aug 03 17:56 | 2025 Aug 03 11:59:25 | 89.8458 | 0.01570 | 17.1415 | 111.5834 | 328.1735 | 13.71376 | 8.743 |