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: 3/18/2025
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 | 03/19/2025 | 18:37:06 | 73.52,-109.02 | 74.02 | 03/19/2025 | 18:37:44 | 73.52,-109.03 | 74.00 | 0.45 | 38 |
2 | 03/19/2025 | 19:27:49 | -73.47, 58.42 | 106.07 | 03/19/2025 | 19:27:05 | -73.46, 58.52 | 106.07 | 3.34 | 44 |
3 | 03/22/2025 | 04:58:45 | -73.55, -84.51 | 106.93 | 03/22/2025 | 04:59:52 | -73.54, -84.55 | 106.95 | 1.75 | 67 |
4 | 03/22/2025 | 05:49:29 | 73.47, 82.99 | 72.98 | 03/22/2025 | 05:49:13 | 73.45, 82.92 | 72.96 | 3.34 | 16 |
5 | 03/24/2025 | 16:11:08 | -73.51, 107.49 | 107.95 | 03/24/2025 | 16:11:19 | -73.52, 107.50 | 107.94 | 1.55 | 11 |
6 | 03/24/2025 | 17:01:52 | 73.44, -85.03 | 71.96 | 03/24/2025 | 17:00:40 | 73.43, -85.03 | 71.96 | 1.09 | 72 |
7 | 03/27/2025 | 02:32:48 | 73.56, 131.96 | 71.14 | 03/27/2025 | 02:33:24 | 73.55, 131.99 | 71.13 | 1.04 | 36 |
8 | 03/27/2025 | 03:23:31 | -73.48, -60.55 | 108.96 | 03/27/2025 | 03:22:45 | -73.50, -60.45 | 108.94 | 3.62 | 46 |
9 | 03/29/2025 | 12:54:26 | -73.57, 156.54 | 109.81 | 03/29/2025 | 12:55:29 | -73.57, 156.47 | 109.82 | 2.36 | 63 |
10 | 03/29/2025 | 13:45:10 | 73.50, -36.01 | 70.11 | 03/29/2025 | 13:44:49 | 73.52, -35.97 | 70.13 | 2.58 | 21 |
11 | 03/31/2025 | 23:16:16 | 74.15, 179.72 | 69.89 | 03/31/2025 | 23:17:23 | 74.06,-178.04 | 69.67 | 68.71 | 67 |
12 | 04/01/2025 | 00:06:48 | -73.52, -11.46 | 110.83 | 04/01/2025 | 00:06:53 | -73.54, -11.49 | 110.81 | 2.53 | 5 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/18/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/18/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA