Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-B and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/22/2025
| Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 09/22/2025 | 20:39:50 | 74.50,-141.72 | 74.69 | 09/22/2025 | 20:40:45 | 74.47,-141.66 | 74.65 | 3.24 | 55 |
| 2 | 09/22/2025 | 21:30:32 | -74.52, 25.65 | 105.29 | 09/22/2025 | 21:31:30 | -74.50, 25.59 | 105.32 | 2.76 | 58 |
| 3 | 09/22/2025 | 22:21:12 | 74.48,-167.10 | 74.70 | 09/22/2025 | 22:22:15 | 74.47,-167.03 | 74.67 | 2.36 | 63 |
| 4 | 09/22/2025 | 23:11:54 | -74.50, 0.27 | 105.27 | 09/22/2025 | 23:13:00 | -74.50, 0.22 | 105.29 | 1.73 | 66 |
| 5 | 09/23/2025 | 00:02:34 | 74.47, 167.52 | 74.72 | 09/23/2025 | 00:03:45 | 74.47, 167.60 | 74.70 | 2.20 | 71 |
| 6 | 09/23/2025 | 00:53:16 | -74.49, -25.10 | 105.26 | 09/23/2025 | 00:54:30 | -74.49, -25.15 | 105.27 | 1.56 | 74 |
| 7 | 09/23/2025 | 01:44:00 | 74.26, 141.64 | 74.56 | 09/23/2025 | 01:45:11 | 74.28, 142.73 | 74.51 | 32.94 | 71 |
| 8 | 09/23/2025 | 02:34:44 | -74.18, -51.23 | 105.50 | 09/23/2025 | 02:35:55 | -74.25, -49.89 | 105.51 | 41.27 | 71 |
| 9 | 09/23/2025 | 03:25:27 | 73.95, 115.54 | 74.32 | 09/23/2025 | 03:26:34 | 73.98, 118.10 | 74.21 | 78.95 | 67 |
| 10 | 09/23/2025 | 04:16:11 | -73.87, -77.32 | 105.74 | 09/23/2025 | 04:17:17 | -73.91, -74.40 | 105.86 | 90.22 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/22/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 09/22/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP