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: 8/5/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/07/2025 | 22:34:51 | 0.04,-137.00 | -0.16,-137.76 | 87.93 | 80 |
| 2 | 08/08/2025 | 22:18:47 | 0.04,-137.00 | 0.86,-133.23 | 428.29 | 80 |
| 3 | 08/10/2025 | 10:40:35 | -0.04,-136.99 | 0.29,-138.51 | 172.97 | 80 |
| 4 | 08/11/2025 | 10:19:10 | -0.04,-136.99 | -0.74,-133.98 | 342.95 | 80 |
| 5 | 08/12/2025 | 22:41:07 | 0.04,-136.98 | -0.45,-139.29 | 262.44 | 80 |
| 6 | 08/13/2025 | 22:25:01 | 0.04,-136.97 | 0.52,-134.74 | 253.14 | 80 |
| 7 | 08/15/2025 | 10:46:50 | -0.05,-136.95 | 0.63,-140.02 | 349.44 | 80 |
| 8 | 08/16/2025 | 10:27:16 | -0.05,-136.94 | -0.39,-135.49 | 165.37 | 31 |
| 9 | 08/17/2025 | 22:47:20 | 0.05,-136.91 | -0.84,-140.78 | 441.86 | 80 |
| 10 | 08/18/2025 | 22:31:16 | 0.06,-136.89 | 0.19,-136.26 | 72.51 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/5/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/05/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21