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: 9/4/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/06/2025 | 10:34:14 | -0.03,-136.91 | 0.00,-136.96 | 6.56 | 80 |
| 2 | 09/08/2025 | 22:34:44 | 0.02,-136.87 | -0.18,-137.72 | 97.24 | 80 |
| 3 | 09/09/2025 | 22:18:38 | 0.02,-136.86 | 0.82,-133.19 | 417.45 | 80 |
| 4 | 09/11/2025 | 10:40:26 | -0.03,-136.82 | 0.32,-138.47 | 187.19 | 80 |
| 5 | 09/12/2025 | 10:19:01 | -0.03,-136.79 | -0.68,-133.93 | 326.77 | 80 |
| 6 | 09/13/2025 | 22:40:55 | 0.03,-136.76 | -0.53,-139.22 | 281.07 | 80 |
| 7 | 09/14/2025 | 22:24:50 | 0.03,-136.73 | 0.47,-134.68 | 232.42 | 80 |
| 8 | 09/16/2025 | 10:46:37 | -0.04,-136.68 | 0.71,-139.95 | 373.47 | 80 |
| 9 | 09/17/2025 | 10:25:12 | -0.04,-136.64 | -0.30,-135.42 | 139.80 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/4/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/04/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21