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: 10/12/2025
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 | 10/13/2025 | 20:17:28 | -74.43, 43.49 | 97.39 | 10/13/2025 | 20:18:11 | -74.41, 43.51 | 97.41 | 2.00 | 43 |
2 | 10/13/2025 | 21:08:12 | 74.35,-148.98 | 82.54 | 10/13/2025 | 21:07:30 | 74.35,-148.95 | 82.55 | 1.03 | 42 |
3 | 10/16/2025 | 06:39:06 | 74.44, 68.07 | 83.52 | 10/16/2025 | 06:39:35 | 74.43, 68.14 | 83.50 | 2.60 | 29 |
4 | 10/16/2025 | 07:29:48 | -74.34,-124.35 | 96.58 | 10/16/2025 | 07:28:57 | -74.32,-124.43 | 96.58 | 2.70 | 51 |
5 | 10/18/2025 | 17:00:42 | -74.43, 92.69 | 95.61 | 10/18/2025 | 17:01:01 | -74.42, 92.72 | 95.63 | 1.65 | 19 |
6 | 10/18/2025 | 17:51:26 | 74.35, -99.79 | 84.32 | 10/18/2025 | 17:50:20 | 74.37, -99.73 | 84.34 | 2.39 | 66 |
7 | 10/21/2025 | 02:31:48 | -75.16, -52.04 | 93.95 | 10/21/2025 | 02:32:53 | -75.06, -48.81 | 94.18 | 93.19 | 65 |
8 | 10/21/2025 | 03:22:18 | 74.41, 117.35 | 85.24 | 10/21/2025 | 03:22:23 | 74.44, 117.37 | 85.27 | 3.60 | 5 |
9 | 10/21/2025 | 04:12:59 | -74.26, -74.94 | 94.92 | 10/21/2025 | 04:11:46 | -74.28, -75.33 | 94.87 | 12.22 | 73 |
10 | 10/23/2025 | 12:53:14 | 74.62, -25.91 | 86.31 | 10/23/2025 | 12:54:26 | 74.54, -25.47 | 86.20 | 15.60 | 72 |
11 | 10/23/2025 | 13:43:54 | -74.42, 141.94 | 93.91 | 10/23/2025 | 13:43:48 | -74.43, 141.94 | 93.90 | 1.45 | 6 |
12 | 10/23/2025 | 14:34:25 | 73.70, -48.96 | 85.33 | 10/23/2025 | 14:33:20 | 73.70, -52.00 | 85.46 | 94.96 | 65 |
13 | 10/25/2025 | 23:14:47 | -74.48, -0.95 | 93.01 | 10/25/2025 | 23:15:51 | -74.50, -0.97 | 93.00 | 1.70 | 64 |
14 | 10/26/2025 | 00:05:31 | 74.41, 166.57 | 86.92 | 10/26/2025 | 00:05:11 | 74.40, 166.47 | 86.92 | 2.80 | 20 |
Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/12/2025
Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/12/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and TERRA