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: 5/16/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/17/2025 | 10:33:40 | -0.01,-136.99 | -0.06,-136.83 | 19.63 | 80 |
| 2 | 05/19/2025 | 22:34:12 | -0.01,-136.98 | -0.17,-137.59 | 70.16 | 80 |
| 3 | 05/20/2025 | 22:18:09 | -0.02,-136.98 | 0.86,-133.07 | 445.18 | 80 |
| 4 | 05/22/2025 | 10:37:18 | 0.01,-136.96 | 0.34,-138.34 | 158.34 | 80 |
| 5 | 05/23/2025 | 10:21:15 | 0.02,-136.95 | -0.68,-133.82 | 356.49 | 80 |
| 6 | 05/24/2025 | 22:40:32 | -0.00,-136.93 | -0.51,-139.13 | 250.40 | 80 |
| 7 | 05/25/2025 | 22:24:29 | -0.00,-136.92 | 0.52,-134.60 | 263.80 | 80 |
| 8 | 05/27/2025 | 10:43:38 | -0.01,-136.88 | 0.67,-139.88 | 341.38 | 80 |
| 9 | 05/28/2025 | 10:27:34 | -0.00,-136.86 | -0.36,-135.35 | 172.40 | 80 |
| 10 | 05/29/2025 | 22:46:52 | 0.01,-136.83 | -0.83,-140.66 | 435.90 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/16/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/16/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21