Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/4/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/05/2025 | 19:36:15 | 0.23, -89.52 | -0.23, -91.62 | 239.31 | 80 |
| 2 | 10/06/2025 | 19:14:52 | 0.24, -89.53 | 0.78, -87.09 | 277.44 | 80 |
| 3 | 10/08/2025 | 07:39:21 | -0.22, -89.51 | 0.44, -92.35 | 324.94 | 80 |
| 4 | 10/09/2025 | 07:17:59 | -0.23, -89.51 | -0.63, -87.84 | 191.28 | 80 |
| 5 | 10/10/2025 | 19:42:36 | 0.21, -89.54 | -0.59, -93.13 | 409.36 | 80 |
| 6 | 10/11/2025 | 19:21:13 | 0.22, -89.54 | 0.42, -88.60 | 107.23 | 80 |
| 7 | 10/13/2025 | 07:45:42 | -0.20, -89.53 | 0.78, -93.87 | 494.44 | 80 |
| 8 | 10/14/2025 | 07:24:19 | -0.22, -89.54 | -0.29, -89.35 | 22.13 | 80 |
| 9 | 10/16/2025 | 19:30:13 | 0.21, -89.58 | 0.12, -90.12 | 60.98 | 80 |
| 10 | 10/17/2025 | 19:08:50 | 0.23, -89.60 | 1.14, -85.59 | 456.70 | 80 |
Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/4/2025
Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/04/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NPP