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: 8/23/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/24/2025 | 19:22:14 | 0.19, -89.51 | 0.43, -88.38 | 129.22 | 80 |
| 2 | 08/26/2025 | 07:44:00 | -0.19, -89.48 | 0.77, -93.63 | 474.11 | 80 |
| 3 | 08/27/2025 | 07:22:36 | -0.19, -89.48 | -0.28, -89.10 | 43.34 | 80 |
| 4 | 08/29/2025 | 19:25:48 | 0.20, -89.54 | 0.15, -89.87 | 37.61 | 80 |
| 5 | 08/30/2025 | 19:09:42 | 0.20, -89.54 | 1.14, -85.33 | 480.08 | 80 |
| 6 | 09/01/2025 | 07:31:29 | -0.20, -89.51 | 0.05, -90.59 | 122.98 | 80 |
| 7 | 09/02/2025 | 07:10:04 | -0.21, -89.52 | -1.00, -86.06 | 394.48 | 80 |
| 8 | 09/03/2025 | 19:32:00 | 0.21, -89.57 | -0.17, -91.36 | 203.88 | 80 |
| 9 | 09/04/2025 | 19:15:55 | 0.22, -89.58 | 0.82, -86.82 | 313.98 | 80 |
| 10 | 09/06/2025 | 07:37:41 | -0.22, -89.55 | 0.37, -92.07 | 288.12 | 80 |
Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/23/2025
Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/23/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NPP