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: 11/24/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/25/2025 | 10:31:06 | 0.02,-137.00 | -0.04,-136.77 | 26.29 | 80 |
| 2 | 11/27/2025 | 22:37:02 | -0.00,-137.01 | -0.15,-137.56 | 64.02 | 80 |
| 3 | 11/28/2025 | 22:15:40 | 0.00,-137.00 | 0.88,-133.04 | 451.34 | 80 |
| 4 | 11/30/2025 | 10:40:10 | 0.00,-136.99 | 0.28,-138.32 | 151.02 | 80 |
| 5 | 12/01/2025 | 10:18:47 | 0.00,-136.98 | -0.69,-133.79 | 363.99 | 80 |
| 6 | 12/02/2025 | 22:43:26 | -0.02,-136.97 | -0.51,-139.10 | 242.67 | 80 |
| 7 | 12/03/2025 | 22:22:04 | -0.02,-136.96 | 0.53,-134.58 | 271.70 | 80 |
| 8 | 12/05/2025 | 10:46:33 | 0.02,-136.93 | 0.70,-139.84 | 332.52 | 80 |
| 9 | 12/06/2025 | 10:25:10 | 0.01,-136.91 | -0.34,-135.32 | 181.15 | 80 |
| 10 | 12/07/2025 | 22:49:50 | -0.01,-136.89 | -0.84,-140.64 | 427.15 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/24/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/24/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21