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: 6/4/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/04/2025 | 22:34:26 | 0.00,-137.00 | -0.17,-137.65 | 75.01 | 80 |
| 2 | 06/05/2025 | 22:18:23 | 0.00,-137.00 | 0.86,-133.13 | 441.16 | 80 |
| 3 | 06/07/2025 | 10:40:12 | -0.00,-137.00 | 0.29,-138.41 | 160.42 | 80 |
| 4 | 06/08/2025 | 10:18:48 | -0.00,-136.99 | -0.70,-133.88 | 355.24 | 80 |
| 5 | 06/09/2025 | 22:40:45 | 0.00,-136.99 | -0.50,-139.18 | 250.68 | 80 |
| 6 | 06/10/2025 | 22:24:42 | 0.00,-136.98 | 0.55,-134.66 | 264.41 | 80 |
| 7 | 06/12/2025 | 10:46:30 | -0.01,-136.96 | 0.65,-139.93 | 338.71 | 80 |
| 8 | 06/13/2025 | 10:25:05 | -0.01,-136.94 | -0.34,-135.40 | 175.85 | 80 |
| 9 | 06/14/2025 | 22:47:03 | 0.01,-136.92 | -0.85,-140.71 | 431.64 | 80 |
| 10 | 06/15/2025 | 22:30:59 | 0.01,-136.91 | 0.20,-136.18 | 82.75 | 80 |
| 11 | 06/18/2025 | 10:34:03 | -0.01,-136.86 | -0.01,-136.92 | 7.02 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/4/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/04/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21