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: 11/21/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/22/2025 | 19:36:53 | 0.00, -89.50 | -0.48, -91.52 | 230.60 | 80 |
| 2 | 11/23/2025 | 19:15:32 | 0.03, -89.50 | 0.57, -87.00 | 284.72 | 80 |
| 3 | 11/25/2025 | 07:40:03 | 0.02, -89.50 | 0.64, -92.27 | 315.28 | 80 |
| 4 | 11/26/2025 | 07:18:41 | -0.01, -89.50 | -0.42, -87.75 | 199.65 | 80 |
| 5 | 11/27/2025 | 19:43:21 | -0.04, -89.51 | -0.81, -93.05 | 404.06 | 80 |
| 6 | 11/28/2025 | 19:21:59 | -0.01, -89.51 | 0.24, -88.54 | 111.76 | 80 |
| 7 | 11/30/2025 | 07:46:29 | 0.06, -89.53 | 1.01, -93.80 | 486.48 | 80 |
| 8 | 12/01/2025 | 07:25:08 | 0.03, -89.53 | -0.05, -89.28 | 29.00 | 80 |
| 9 | 12/03/2025 | 19:31:05 | -0.07, -89.54 | -0.18, -90.06 | 59.30 | 80 |
| 10 | 12/04/2025 | 19:09:43 | -0.04, -89.54 | 0.88, -85.54 | 456.50 | 80 |
Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2025
Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/21/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NPP