Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/14/2025
Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
1 | 09/14/2025 | 16:48:36 | 74.30, -84.01 | 71.37 | 09/14/2025 | 16:49:38 | 74.30, -83.97 | 71.36 | 1.12 | 62 |
2 | 09/14/2025 | 17:39:19 | -74.23, 83.47 | 108.69 | 09/14/2025 | 17:39:00 | -74.24, 83.57 | 108.68 | 2.98 | 19 |
3 | 09/17/2025 | 03:10:14 | -74.28, -59.37 | 107.72 | 09/17/2025 | 03:11:13 | -74.29, -59.42 | 107.72 | 1.87 | 59 |
4 | 09/17/2025 | 04:00:58 | 74.21, 108.12 | 72.22 | 09/17/2025 | 04:00:32 | 74.20, 108.03 | 72.21 | 3.24 | 26 |
5 | 09/19/2025 | 13:31:54 | 74.32, -34.87 | 73.25 | 09/19/2025 | 13:32:44 | 74.28, -34.88 | 73.20 | 3.80 | 50 |
6 | 09/19/2025 | 14:22:37 | -74.25, 132.63 | 106.82 | 09/19/2025 | 14:22:06 | -74.23, 132.67 | 106.83 | 2.00 | 31 |
7 | 09/21/2025 | 23:53:32 | -74.30, -10.24 | 105.84 | 09/21/2025 | 23:54:18 | -74.31, -10.26 | 105.84 | 0.95 | 46 |
8 | 09/22/2025 | 00:44:15 | 74.24, 157.24 | 74.11 | 09/22/2025 | 00:43:35 | 74.26, 157.30 | 74.13 | 3.10 | 40 |
9 | 09/24/2025 | 10:15:10 | 74.30, 14.36 | 75.10 | 09/24/2025 | 10:15:47 | 74.32, 14.34 | 75.11 | 2.42 | 37 |
10 | 09/24/2025 | 11:05:53 | -74.23,-178.13 | 104.98 | 09/24/2025 | 11:05:10 | -74.22,-178.22 | 104.97 | 2.67 | 43 |
11 | 09/26/2025 | 20:36:49 | -74.34, 38.86 | 103.93 | 09/26/2025 | 20:37:21 | -74.32, 38.91 | 103.95 | 2.20 | 32 |
12 | 09/26/2025 | 21:27:32 | 74.23,-153.55 | 75.97 | 09/26/2025 | 21:26:40 | 74.22,-153.65 | 75.97 | 3.33 | 52 |
Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/14/2025
Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/14/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and TERRA