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: 9/2/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/02/2025 | 22:47:17 | 0.02,-136.96 | -0.82,-140.77 | 433.33 | 80 |
| 2 | 09/03/2025 | 22:31:11 | 0.02,-136.95 | 0.17,-136.23 | 81.96 | 80 |
| 3 | 09/06/2025 | 10:34:14 | -0.02,-136.91 | -0.02,-136.97 | 6.46 | 80 |
| 4 | 09/08/2025 | 22:34:44 | 0.02,-136.87 | -0.15,-137.73 | 97.38 | 80 |
| 5 | 09/09/2025 | 22:18:38 | 0.02,-136.85 | 0.85,-133.20 | 417.31 | 80 |
| 6 | 09/11/2025 | 10:40:26 | -0.02,-136.82 | 0.33,-138.46 | 187.26 | 80 |
| 7 | 09/12/2025 | 10:19:00 | -0.03,-136.79 | -0.67,-133.93 | 326.67 | 80 |
| 8 | 09/13/2025 | 22:40:55 | 0.03,-136.75 | -0.54,-139.22 | 281.22 | 80 |
| 9 | 09/14/2025 | 22:24:49 | 0.03,-136.72 | 0.47,-134.68 | 232.28 | 80 |
| 10 | 09/16/2025 | 10:46:36 | -0.03,-136.67 | 0.71,-139.95 | 373.56 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/2/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/02/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21