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: 7/13/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/14/2025 | 10:46:44 | 0.01,-136.99 | 0.70,-139.98 | 341.38 | 80 |
| 2 | 07/15/2025 | 10:25:21 | 0.01,-136.99 | -0.36,-135.47 | 174.48 | 80 |
| 3 | 07/16/2025 | 22:47:18 | -0.01,-136.99 | -0.83,-140.77 | 430.69 | 80 |
| 4 | 07/17/2025 | 22:31:13 | -0.01,-136.98 | 0.17,-136.24 | 84.81 | 80 |
| 5 | 07/20/2025 | 10:34:16 | 0.02,-136.94 | 0.02,-136.97 | 3.27 | 80 |
| 6 | 07/22/2025 | 22:34:49 | -0.02,-136.91 | -0.19,-137.75 | 95.56 | 80 |
| 7 | 07/23/2025 | 22:18:45 | -0.03,-136.89 | 0.82,-133.22 | 418.88 | 80 |
| 8 | 07/25/2025 | 10:40:32 | 0.03,-136.86 | 0.38,-138.49 | 185.32 | 80 |
| 9 | 07/26/2025 | 10:19:07 | 0.03,-136.84 | -0.63,-133.95 | 328.96 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/13/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/13/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21