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: 10/11/2025
| 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, 43.52 | 97.41 | 1.73 | 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 | 1.27 | 42 |
| 3 | 10/16/2025 | 06:39:06 | 74.44, 68.07 | 83.52 | 10/16/2025 | 06:39:35 | 74.43, 68.16 | 83.51 | 2.70 | 29 |
| 4 | 10/16/2025 | 07:29:48 | -74.33,-124.34 | 96.58 | 10/16/2025 | 07:28:57 | -74.33,-124.41 | 96.58 | 1.93 | 51 |
| 5 | 10/18/2025 | 17:00:42 | -74.43, 92.70 | 95.61 | 10/18/2025 | 17:01:01 | -74.44, 92.76 | 95.61 | 2.12 | 19 |
| 6 | 10/18/2025 | 17:51:26 | 74.35, -99.78 | 84.32 | 10/18/2025 | 17:50:21 | 74.33, -99.82 | 84.31 | 2.31 | 65 |
| 7 | 10/21/2025 | 02:31:49 | -75.15, -52.02 | 93.96 | 10/21/2025 | 02:32:54 | -75.08, -48.74 | 94.16 | 93.90 | 65 |
| 8 | 10/21/2025 | 03:22:18 | 74.40, 117.37 | 85.23 | 10/21/2025 | 03:22:24 | 74.41, 117.30 | 85.24 | 2.48 | 6 |
| 9 | 10/21/2025 | 04:12:59 | -74.25, -74.92 | 94.93 | 10/21/2025 | 04:11:46 | -74.31, -75.28 | 94.85 | 12.65 | 73 |
| 10 | 10/23/2025 | 12:53:15 | 74.65, -26.01 | 86.34 | 10/23/2025 | 12:54:26 | 74.58, -25.38 | 86.23 | 20.28 | 71 |
| 11 | 10/23/2025 | 13:43:54 | -74.40, 141.97 | 93.92 | 10/23/2025 | 13:43:49 | -74.42, 141.90 | 93.91 | 2.50 | 5 |
Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/11/2025
Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/11/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and TERRA