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: 11/8/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/09/2025 | 10:30:32 | -0.01,-136.98 | -0.08,-136.66 | 36.44 | 80 |
| 2 | 11/11/2025 | 22:36:30 | 0.01,-136.97 | -0.12,-137.46 | 55.73 | 80 |
| 3 | 11/12/2025 | 22:17:49 | 0.02,-136.96 | 0.95,-132.94 | 458.82 | 80 |
| 4 | 11/14/2025 | 10:39:39 | -0.02,-136.94 | 0.25,-138.22 | 145.24 | 80 |
| 5 | 11/15/2025 | 10:18:16 | -0.02,-136.93 | -0.76,-133.70 | 369.06 | 80 |
| 6 | 11/16/2025 | 22:40:16 | 0.01,-136.92 | -0.48,-139.00 | 237.73 | 80 |
| 7 | 11/17/2025 | 22:24:13 | 0.01,-136.91 | 0.53,-134.48 | 276.48 | 80 |
| 8 | 11/19/2025 | 10:46:04 | 0.00,-136.88 | 0.65,-139.76 | 328.13 | 80 |
| 9 | 11/20/2025 | 10:24:41 | -0.00,-136.86 | -0.37,-135.23 | 185.34 | 80 |
| 10 | 11/21/2025 | 22:49:20 | -0.01,-136.83 | -0.86,-140.54 | 423.08 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/8/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/08/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21