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: 9/8/2025
| 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 | 09/21/2025 | 12:33:37 | 75.27, -18.36 | 74.86 | 09/21/2025 | 12:32:31 | 75.25, -21.73 | 75.01 | 95.33 | 66 |
| 2 | 09/21/2025 | 13:24:21 | -75.19, 148.74 | 105.20 | 09/21/2025 | 13:23:14 | -75.17, 145.84 | 105.08 | 82.46 | 67 |
| 3 | 09/21/2025 | 14:15:05 | 74.96, -44.57 | 74.62 | 09/21/2025 | 14:13:55 | 74.97, -46.27 | 74.71 | 48.93 | 70 |
| 4 | 09/21/2025 | 15:05:50 | -74.84, 122.41 | 105.49 | 09/21/2025 | 15:04:37 | -74.83, 121.43 | 105.43 | 28.59 | 73 |
| 5 | 09/21/2025 | 15:56:33 | 74.66, -70.75 | 74.37 | 09/21/2025 | 15:55:18 | 74.63, -70.70 | 74.36 | 3.35 | 75 |
| 6 | 09/21/2025 | 16:47:16 | -74.63, 96.51 | 105.64 | 09/21/2025 | 16:46:03 | -74.64, 96.59 | 105.62 | 2.55 | 73 |
| 7 | 09/21/2025 | 17:37:55 | 74.64, -96.13 | 74.39 | 09/21/2025 | 17:36:48 | 74.63, -96.07 | 74.39 | 2.25 | 67 |
| 8 | 09/21/2025 | 18:28:37 | -74.66, 71.25 | 105.58 | 09/21/2025 | 18:27:33 | -74.64, 71.22 | 105.59 | 3.05 | 64 |
| 9 | 09/21/2025 | 19:19:17 | 74.62,-121.51 | 74.40 | 09/21/2025 | 19:18:18 | 74.63,-121.44 | 74.41 | 2.01 | 59 |
| 10 | 09/21/2025 | 20:09:59 | -74.65, 45.87 | 105.57 | 09/21/2025 | 20:09:03 | -74.64, 45.84 | 105.57 | 1.52 | 56 |
| 11 | 09/21/2025 | 21:00:39 | 74.61,-146.89 | 74.42 | 09/21/2025 | 20:59:48 | 74.62,-146.81 | 74.44 | 2.85 | 51 |
| 12 | 09/21/2025 | 21:51:21 | -74.63, 20.49 | 105.56 | 09/21/2025 | 21:50:33 | -74.63, 20.47 | 105.54 | 0.55 | 48 |
| 13 | 09/21/2025 | 22:42:00 | 74.64,-172.14 | 74.47 | 09/21/2025 | 22:41:18 | 74.62,-172.18 | 74.46 | 2.49 | 42 |
| 14 | 09/21/2025 | 23:32:43 | -74.62, -4.89 | 105.54 | 09/21/2025 | 23:32:03 | -74.63, -4.90 | 105.52 | 1.81 | 40 |
| 15 | 09/22/2025 | 00:23:22 | 74.63, 162.47 | 74.49 | 09/22/2025 | 00:22:48 | 74.62, 162.45 | 74.49 | 1.05 | 34 |
| 16 | 09/22/2025 | 01:14:05 | -74.60, -30.27 | 105.53 | 09/22/2025 | 01:13:33 | -74.63, -30.27 | 105.49 | 3.35 | 32 |
| 17 | 09/22/2025 | 02:04:44 | 74.61, 137.09 | 74.50 | 09/22/2025 | 02:04:18 | 74.62, 137.07 | 74.51 | 1.07 | 26 |
| 18 | 09/22/2025 | 02:55:26 | -74.63, -55.53 | 105.47 | 09/22/2025 | 02:55:03 | -74.63, -55.64 | 105.47 | 3.36 | 23 |
| 19 | 09/22/2025 | 03:46:06 | 74.60, 111.71 | 74.51 | 09/22/2025 | 03:45:48 | 74.62, 111.70 | 74.54 | 2.53 | 18 |
| 20 | 09/22/2025 | 04:36:48 | -74.62, -80.91 | 105.46 | 09/22/2025 | 04:36:33 | -74.63, -81.01 | 105.44 | 3.17 | 15 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 09/08/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP