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: 7/25/2025
| 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 | 07/25/2025 | 16:04:21 | 74.03, -72.35 | 54.91 | 07/25/2025 | 16:05:04 | 74.01, -72.39 | 54.88 | 2.45 | 43 |
| 2 | 07/25/2025 | 16:55:03 | -73.95, 95.17 | 125.18 | 07/25/2025 | 16:54:25 | -73.92, 95.10 | 125.19 | 3.19 | 38 |
| 3 | 07/28/2025 | 02:26:00 | -74.05, -47.82 | 124.52 | 07/28/2025 | 02:26:43 | -74.07, -47.72 | 124.53 | 3.60 | 43 |
| 4 | 07/28/2025 | 03:16:44 | 73.94, 119.75 | 55.37 | 07/28/2025 | 03:16:04 | 73.96, 119.70 | 55.39 | 2.10 | 40 |
| 5 | 07/30/2025 | 12:47:42 | 74.06, -23.26 | 56.07 | 07/30/2025 | 12:48:24 | 74.03, -23.28 | 56.02 | 3.49 | 42 |
| 6 | 07/30/2025 | 13:38:24 | -73.97, 144.28 | 124.03 | 07/30/2025 | 13:37:45 | -73.95, 144.23 | 124.03 | 2.28 | 39 |
| 7 | 08/01/2025 | 23:09:22 | -74.08, 1.27 | 123.30 | 08/01/2025 | 23:10:04 | -74.07, 1.34 | 123.34 | 2.84 | 42 |
| 8 | 08/02/2025 | 00:00:06 | 73.98, 168.83 | 56.59 | 08/01/2025 | 23:59:24 | 73.99, 168.85 | 56.61 | 1.38 | 42 |
| 9 | 08/04/2025 | 09:31:03 | 74.05, 25.92 | 57.30 | 08/04/2025 | 09:31:43 | 74.08, 25.91 | 57.31 | 3.18 | 40 |
| 10 | 08/04/2025 | 10:21:46 | -74.01,-166.65 | 122.75 | 08/04/2025 | 10:21:04 | -74.02,-166.56 | 122.73 | 3.20 | 42 |
| 11 | 08/06/2025 | 19:52:43 | -74.08, 50.45 | 122.02 | 08/06/2025 | 19:53:23 | -74.10, 50.48 | 122.01 | 2.61 | 40 |
| 12 | 08/06/2025 | 20:43:27 | 73.98,-142.01 | 57.89 | 08/06/2025 | 20:42:43 | 74.01,-142.04 | 57.93 | 3.20 | 44 |
Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/25/2025
Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/25/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and TERRA