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: 3/24/2025
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 | 74.32, -61.80 | 72.98 | 03/24/2025 | 15:21:45 | 74.22, -58.68 | 72.68 | 94.82 | 65 |
2 | 03/24/2025 | 16:11:08 | -73.52, 107.47 | 107.94 | 03/24/2025 | 16:11:18 | -73.52, 107.49 | 107.95 | 0.86 | 10 |
3 | 03/24/2025 | 17:01:52 | 73.44, -85.04 | 71.96 | 03/24/2025 | 17:00:39 | 73.43, -85.02 | 71.97 | 1.04 | 73 |
4 | 03/27/2025 | 02:32:48 | 73.57, 131.94 | 71.16 | 03/27/2025 | 02:33:22 | 73.56, 132.01 | 71.13 | 2.57 | 34 |
5 | 03/27/2025 | 03:23:30 | -73.45, -60.48 | 108.99 | 03/27/2025 | 03:22:44 | -73.44, -60.56 | 108.99 | 2.84 | 46 |
6 | 03/29/2025 | 12:54:26 | -73.60, 156.47 | 109.78 | 03/29/2025 | 12:55:25 | -73.61, 156.55 | 109.79 | 2.90 | 59 |
7 | 03/29/2025 | 13:45:10 | 73.53, -36.06 | 70.14 | 03/29/2025 | 13:44:46 | 73.51, -35.98 | 70.12 | 3.09 | 24 |
8 | 03/31/2025 | 23:16:11 | 73.99,-179.88 | 69.71 | 03/31/2025 | 23:17:21 | 73.87,-178.46 | 69.50 | 45.79 | 70 |
9 | 04/01/2025 | 00:06:46 | -73.51, -11.44 | 110.83 | 04/01/2025 | 00:06:47 | -73.54, -11.47 | 110.80 | 3.36 | 1 |
10 | 04/01/2025 | 00:57:23 | 73.10, 156.80 | 68.70 | 04/01/2025 | 00:56:13 | 73.18, 155.46 | 68.87 | 43.95 | 70 |
11 | 04/03/2025 | 10:28:25 | 73.58, 12.99 | 68.30 | 04/03/2025 | 10:28:47 | 73.57, 13.03 | 68.28 | 2.16 | 22 |
12 | 04/03/2025 | 11:19:08 | -73.50,-179.51 | 111.80 | 04/03/2025 | 11:18:08 | -73.51,-179.42 | 111.79 | 2.99 | 60 |
13 | 04/05/2025 | 20:50:02 | -73.59, 37.56 | 112.62 | 04/05/2025 | 20:50:46 | -73.62, 37.60 | 112.61 | 3.38 | 44 |
14 | 04/05/2025 | 21:40:45 | 73.49,-154.89 | 67.26 | 04/05/2025 | 21:40:07 | 73.51,-154.96 | 67.29 | 3.05 | 38 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/24/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/24/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA