Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/12/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/12/2025 | 22:17:49 | 0.01,-137.00 | 0.94,-132.94 | 462.85 | 80 |
| 2 | 11/14/2025 | 10:39:39 | -0.01,-136.99 | 0.25,-138.22 | 139.51 | 80 |
| 3 | 11/15/2025 | 10:18:16 | -0.01,-136.99 | -0.77,-133.70 | 375.93 | 80 |
| 4 | 11/16/2025 | 22:40:16 | 0.00,-137.00 | -0.47,-139.00 | 229.24 | 80 |
| 5 | 11/17/2025 | 22:24:13 | -0.00,-136.99 | 0.55,-134.48 | 286.16 | 80 |
| 6 | 11/19/2025 | 10:46:03 | 0.01,-136.98 | 0.63,-139.76 | 316.73 | 80 |
| 7 | 11/20/2025 | 10:24:41 | 0.01,-136.97 | -0.40,-135.24 | 197.90 | 80 |
| 8 | 11/21/2025 | 22:46:40 | -0.02,-136.96 | -0.82,-140.54 | 408.95 | 80 |
| 9 | 11/22/2025 | 22:27:58 | -0.01,-136.94 | 0.21,-136.02 | 105.29 | 80 |
| 10 | 11/24/2025 | 10:52:27 | 0.02,-136.92 | 1.01,-141.29 | 498.96 | 80 |
| 11 | 11/25/2025 | 10:31:05 | 0.01,-136.90 | -0.03,-136.77 | 14.77 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/12/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/12/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21