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: 5/15/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/16/2025 | 10:52:23 | -0.01,-137.00 | 0.94,-141.35 | 496.19 | 80 |
| 2 | 05/17/2025 | 10:33:39 | 0.00,-136.99 | -0.03,-136.82 | 19.67 | 80 |
| 3 | 05/19/2025 | 22:34:13 | -0.01,-136.98 | -0.15,-137.60 | 70.25 | 80 |
| 4 | 05/20/2025 | 22:18:09 | -0.02,-136.97 | 0.88,-133.07 | 445.02 | 80 |
| 5 | 05/22/2025 | 10:37:19 | 0.02,-136.96 | 0.32,-138.35 | 158.44 | 80 |
| 6 | 05/23/2025 | 10:21:15 | 0.02,-136.95 | -0.70,-133.82 | 356.36 | 80 |
| 7 | 05/24/2025 | 22:40:32 | -0.01,-136.93 | -0.49,-139.13 | 250.67 | 80 |
| 8 | 05/25/2025 | 22:24:28 | -0.01,-136.91 | 0.48,-134.59 | 263.52 | 80 |
| 9 | 05/27/2025 | 10:43:38 | -0.00,-136.88 | 0.65,-139.88 | 341.66 | 80 |
| 10 | 05/28/2025 | 10:27:34 | -0.00,-136.86 | -0.33,-135.35 | 172.09 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/15/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/15/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21