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: 6/9/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/09/2025 | 22:40:46 | 0.02,-137.00 | -0.47,-139.19 | 249.55 | 80 |
| 2 | 06/10/2025 | 22:24:41 | 0.02,-137.00 | 0.51,-134.66 | 266.78 | 80 |
| 3 | 06/12/2025 | 10:43:51 | -0.01,-136.99 | 0.62,-139.94 | 334.95 | 80 |
| 4 | 06/13/2025 | 10:27:46 | -0.01,-136.99 | -0.36,-135.40 | 180.97 | 80 |
| 5 | 06/14/2025 | 22:47:03 | 0.00,-136.99 | -0.84,-140.71 | 424.17 | 80 |
| 6 | 06/15/2025 | 22:31:00 | -0.00,-136.98 | 0.20,-136.19 | 91.56 | 80 |
| 7 | 06/18/2025 | 10:34:04 | 0.01,-136.96 | -0.01,-136.92 | 4.42 | 80 |
| 8 | 06/20/2025 | 22:34:37 | -0.01,-136.94 | -0.21,-137.70 | 87.34 | 80 |
| 9 | 06/21/2025 | 22:18:33 | -0.01,-136.92 | 0.84,-133.17 | 427.23 | 80 |
| 10 | 06/23/2025 | 10:37:41 | -0.00,-136.89 | 0.33,-138.45 | 177.30 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/9/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/09/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21