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: 8/14/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/15/2025 | 10:46:48 | 0.01,-137.00 | 0.70,-140.00 | 343.03 | 80 |
| 2 | 08/16/2025 | 10:25:24 | 0.01,-136.99 | -0.32,-135.47 | 172.86 | 80 |
| 3 | 08/17/2025 | 22:47:20 | -0.02,-136.99 | -0.85,-140.78 | 431.10 | 80 |
| 4 | 08/18/2025 | 22:31:15 | -0.02,-136.98 | 0.13,-136.24 | 84.45 | 80 |
| 5 | 08/21/2025 | 10:34:17 | 0.03,-136.94 | 0.05,-136.97 | 4.24 | 80 |
| 6 | 08/23/2025 | 22:34:48 | -0.03,-136.93 | -0.23,-137.74 | 92.96 | 80 |
| 7 | 08/24/2025 | 22:18:44 | -0.03,-136.92 | 0.81,-133.21 | 422.33 | 80 |
| 8 | 08/26/2025 | 10:40:31 | 0.04,-136.89 | 0.41,-138.48 | 181.71 | 80 |
| 9 | 08/27/2025 | 10:19:07 | 0.04,-136.87 | -0.63,-133.95 | 333.19 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/14/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/14/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21