Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/23/2025
Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
1 | 03/24/2025 | 15:20:40 | 74.31, -61.78 | 72.97 | 03/24/2025 | 15:21:45 | 74.22, -58.67 | 72.68 | 94.35 | 65 |
2 | 03/24/2025 | 16:11:08 | -73.51, 107.49 | 107.95 | 03/24/2025 | 16:11:18 | -73.52, 107.50 | 107.94 | 1.50 | 10 |
3 | 03/24/2025 | 17:01:52 | 73.43, -85.02 | 71.95 | 03/24/2025 | 17:00:39 | 73.43, -85.02 | 71.97 | 0.21 | 73 |
4 | 03/27/2025 | 02:32:48 | 73.56, 131.95 | 71.15 | 03/27/2025 | 02:33:22 | 73.55, 131.99 | 71.12 | 1.96 | 34 |
5 | 03/27/2025 | 03:23:31 | -73.50, -60.58 | 108.95 | 03/27/2025 | 03:22:43 | -73.49, -60.47 | 108.95 | 3.42 | 48 |
6 | 03/29/2025 | 12:54:25 | -73.59, 156.49 | 109.79 | 03/29/2025 | 12:55:24 | -73.58, 156.49 | 109.81 | 0.97 | 59 |
7 | 03/29/2025 | 13:45:08 | 73.47, -35.93 | 70.07 | 03/29/2025 | 13:44:45 | 73.48, -36.04 | 70.09 | 3.71 | 23 |
8 | 03/31/2025 | 23:16:11 | 73.98,-179.86 | 69.71 | 03/31/2025 | 23:17:20 | 73.86,-178.47 | 69.49 | 45.07 | 69 |
9 | 04/01/2025 | 00:06:47 | -73.56, -11.54 | 110.79 | 04/01/2025 | 00:06:46 | -73.54, -11.48 | 110.81 | 2.78 | 1 |
10 | 04/01/2025 | 00:57:22 | 73.04, 156.92 | 68.64 | 04/01/2025 | 00:56:13 | 73.12, 155.35 | 68.81 | 51.57 | 69 |
11 | 04/03/2025 | 10:28:25 | 73.58, 13.01 | 68.30 | 04/03/2025 | 10:28:45 | 73.58, 13.06 | 68.29 | 1.65 | 20 |
12 | 04/03/2025 | 11:19:08 | -73.49,-179.49 | 111.81 | 04/03/2025 | 11:18:07 | -73.47,-179.49 | 111.82 | 2.63 | 61 |
13 | 04/05/2025 | 20:50:02 | -73.59, 37.57 | 112.63 | 04/05/2025 | 20:50:44 | -73.59, 37.55 | 112.63 | 0.96 | 42 |
14 | 04/05/2025 | 21:40:46 | 73.54,-154.99 | 67.31 | 04/05/2025 | 21:40:04 | 73.53,-154.91 | 67.30 | 2.65 | 42 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/23/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/23/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA