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: 8/23/2025
| 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 | 08/26/2025 | 06:46:04 | -74.18,-113.11 | 115.83 | 08/26/2025 | 06:46:24 | -74.17,-113.02 | 115.85 | 2.73 | 20 |
| 2 | 08/26/2025 | 07:36:48 | 74.09, 54.42 | 64.09 | 08/26/2025 | 07:35:43 | 74.10, 54.50 | 64.11 | 2.80 | 65 |
| 3 | 08/28/2025 | 17:07:44 | 74.15, -88.46 | 64.99 | 08/28/2025 | 17:08:00 | 74.13, -88.55 | 64.97 | 3.66 | 16 |
| 4 | 08/28/2025 | 17:58:27 | -74.09, 79.01 | 115.07 | 08/28/2025 | 17:57:22 | -74.07, 78.96 | 115.08 | 3.33 | 65 |
| 5 | 08/31/2025 | 03:29:24 | -74.20, -63.98 | 114.11 | 08/31/2025 | 03:29:37 | -74.20, -63.87 | 114.12 | 3.29 | 13 |
| 6 | 08/31/2025 | 04:20:08 | 74.12, 103.52 | 65.82 | 08/31/2025 | 04:18:56 | 74.11, 103.61 | 65.82 | 3.14 | 72 |
| 7 | 09/02/2025 | 13:51:04 | 74.19, -39.37 | 66.76 | 09/02/2025 | 13:51:12 | 74.17, -39.38 | 66.73 | 2.50 | 8 |
| 8 | 09/02/2025 | 14:41:47 | -74.12, 128.12 | 113.31 | 09/02/2025 | 14:40:34 | -74.11, 128.16 | 113.31 | 1.44 | 73 |
| 9 | 09/04/2025 | 23:22:12 | 74.84, 176.18 | 68.36 | 09/04/2025 | 23:23:18 | 74.73, 178.81 | 68.09 | 77.66 | 66 |
| 10 | 09/05/2025 | 00:12:43 | -74.18, -14.76 | 112.37 | 09/05/2025 | 00:12:50 | -74.16, -14.85 | 112.39 | 3.45 | 7 |
Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/23/2025
Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/23/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and TERRA