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: 8/26/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/27/2025 | 10:19:08 | -0.03,-137.00 | -0.69,-133.96 | 345.71 | 80 |
| 2 | 08/28/2025 | 22:41:04 | 0.03,-137.01 | -0.45,-139.27 | 257.46 | 80 |
| 3 | 08/29/2025 | 22:24:59 | 0.03,-137.01 | 0.53,-134.73 | 259.17 | 80 |
| 4 | 08/31/2025 | 10:46:47 | -0.04,-137.00 | 0.62,-140.01 | 342.27 | 80 |
| 5 | 09/01/2025 | 10:28:01 | -0.04,-137.00 | -0.36,-135.47 | 173.77 | 80 |
| 6 | 09/02/2025 | 22:47:18 | 0.05,-136.99 | -0.77,-140.78 | 431.05 | 80 |
| 7 | 09/03/2025 | 22:31:12 | 0.05,-136.98 | 0.21,-136.24 | 84.64 | 80 |
| 8 | 09/06/2025 | 10:31:35 | -0.06,-136.96 | -0.04,-136.98 | 3.17 | 80 |
| 9 | 09/08/2025 | 22:34:46 | 0.06,-136.93 | -0.10,-137.75 | 92.91 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/26/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/26/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21