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: 4/9/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/09/2025 | 20:29:14 | 0.02,-104.41 | 0.00,-105.84 | 159.32 | 0 |
| 2 | 04/10/2025 | 20:11:47 | 0.03,-104.41 | 0.73,-101.25 | 359.79 | 80 |
| 3 | 04/12/2025 | 08:33:37 | -0.02,-104.38 | 0.44,-106.53 | 244.36 | 80 |
| 4 | 04/13/2025 | 08:12:13 | -0.03,-104.38 | -0.53,-101.99 | 271.24 | 80 |
| 5 | 04/14/2025 | 20:34:14 | 0.02,-104.40 | -0.62,-107.31 | 331.37 | 80 |
| 6 | 04/15/2025 | 20:18:10 | 0.03,-104.40 | 0.36,-102.78 | 184.39 | 80 |
| 7 | 04/17/2025 | 08:40:00 | -0.02,-104.37 | 0.80,-108.06 | 419.67 | 80 |
| 8 | 04/18/2025 | 08:18:37 | -0.02,-104.37 | -0.19,-103.52 | 95.71 | 80 |
| 9 | 04/20/2025 | 20:24:34 | 0.01,-104.38 | 0.04,-104.31 | 8.04 | 80 |
| 10 | 04/23/2025 | 08:27:40 | -0.01,-104.35 | 0.17,-105.05 | 80.14 | 80 |
Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2025
Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/09/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NPP