Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-15 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/16/2025
| Index | Date | Time (GOES-15) | GOES-15 Lat,Lon | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/18/2025 | 21:24:27 | -0.39, 61.46 | -0.34, 61.30 | 18.18 | 80 |
| 2 | 10/19/2025 | 21:03:04 | -0.43, 61.47 | -1.42, 65.82 | 495.80 | 80 |
| 3 | 10/21/2025 | 09:27:41 | 0.36, 61.47 | 0.17, 60.53 | 106.91 | 80 |
| 4 | 10/22/2025 | 09:06:17 | 0.40, 61.48 | 1.20, 65.06 | 407.78 | 80 |
| 5 | 10/23/2025 | 21:30:45 | -0.33, 61.51 | 0.05, 59.80 | 193.80 | 80 |
| 6 | 10/24/2025 | 21:09:22 | -0.37, 61.53 | -0.99, 64.33 | 319.27 | 80 |
| 7 | 10/26/2025 | 09:33:57 | 0.29, 61.56 | -0.30, 59.05 | 286.04 | 80 |
| 8 | 10/27/2025 | 09:12:35 | 0.34, 61.57 | 0.80, 63.57 | 227.79 | 80 |
| 9 | 10/28/2025 | 21:37:02 | -0.26, 61.59 | 0.50, 58.33 | 373.05 | 80 |
| 10 | 10/29/2025 | 21:15:40 | -0.31, 61.62 | -0.60, 62.84 | 139.42 | 80 |
Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2025
Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/16/2025 in txt file.
Historical Predications of SNOs between GOES-15 and NPP