Orbital elements of TDRS 12
| Launched | 23 January 2014 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 39504 |
| 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 Sep 15 17:56 | 2025 Sep 15 05:16:14 | 3.7366 | 0.00061 | 0.9232 | 213.9142 | 164.6423 | 1.00279 | – |
| 2025 Sep 14 17:56 | 2025 Sep 14 05:17:26 | 3.7358 | 0.00060 | 0.9219 | 213.7188 | 164.6423 | 1.00279 | – |
| 2025 Sep 12 17:57 | 2025 Sep 11 21:19:52 | 3.7341 | 0.00070 | 0.9188 | 210.0057 | 164.6423 | 1.00279 | – |
| 2025 Sep 11 17:57 | 2025 Sep 11 05:21:04 | 3.7336 | 0.00070 | 0.9180 | 209.9028 | 164.6423 | 1.00279 | – |
| 2025 Sep 10 17:56 | 2025 Sep 10 03:18:16 | 3.7328 | 0.00070 | 0.9165 | 209.6872 | 164.6423 | 1.00279 | – |
| 2025 Sep 08 17:57 | 2025 Sep 08 05:24:42 | 3.7315 | 0.00069 | 0.9140 | 209.3610 | 164.6423 | 1.00279 | – |
| 2025 Sep 07 17:56 | 2025 Sep 07 06:23:41 | 3.7308 | 0.00068 | 0.9127 | 209.2033 | 164.6423 | 1.00279 | – |
| 2025 Sep 06 20:41 | 2025 Sep 06 06:03:08 | 3.7300 | 0.00068 | 0.9113 | 209.0251 | 164.6423 | 1.00279 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 05:30:46 | 3.7277 | 0.00067 | 0.9072 | 208.4333 | 164.6423 | 1.00279 | – |
| 2025 Sep 02 17:56 | 2025 Sep 02 06:11:19 | 3.7270 | 0.00067 | 0.9058 | 208.1862 | 164.6423 | 1.00279 | – |
| 2025 Sep 01 17:56 | 2025 Sep 01 05:16:03 | 3.7262 | 0.00066 | 0.9044 | 207.8955 | 164.6423 | 1.00279 | – |
| 2025 Aug 31 17:56 | 2025 Aug 31 05:34:01 | 3.7255 | 0.00066 | 0.9030 | 207.5775 | 164.6423 | 1.00279 | – |
| 2025 Aug 30 17:56 | 2025 Aug 30 03:52:21 | 3.7247 | 0.00065 | 0.9015 | 207.2327 | 164.6423 | 1.00279 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 06:24:21 | 3.7240 | 0.00065 | 0.9003 | 206.8825 | 164.6423 | 1.00279 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 23:13:38 | 3.7231 | 0.00064 | 0.8985 | 206.4726 | 164.6423 | 1.00279 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 06:12:55 | 3.7226 | 0.00064 | 0.8975 | 206.1720 | 164.6423 | 1.00279 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 21:06:33 | 3.7215 | 0.00063 | 0.8955 | 205.7258 | 164.6423 | 1.00279 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 21:33:09 | 3.7208 | 0.00062 | 0.8942 | 205.3914 | 164.6423 | 1.00279 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 20:22:24 | 3.7200 | 0.00062 | 0.8927 | 205.0315 | 164.6423 | 1.00279 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 09:09:05 | 3.7189 | 0.00061 | 0.8907 | 204.5345 | 164.6423 | 1.00279 | – |
| 2025 Aug 22 17:56 | 2025 Aug 21 08:17:13 | 3.7182 | 0.00060 | 0.8894 | 204.2386 | 164.6423 | 1.00279 | – |
| 2025 Aug 20 17:56 | 2025 Aug 20 05:45:50 | 3.7174 | 0.00059 | 0.8879 | 203.9534 | 164.6423 | 1.00279 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 21:17:41 | 3.7165 | 0.00058 | 0.8862 | 203.7018 | 164.6423 | 1.00279 | – |