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: 7/7/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/07/2025 | 22:18:40 | -0.00,-137.01 | 0.82,-133.20 | 433.21 | 80 |
| 2 | 07/09/2025 | 10:40:28 | -0.00,-137.01 | 0.32,-138.48 | 167.40 | 80 |
| 3 | 07/10/2025 | 10:19:04 | -0.00,-137.00 | -0.68,-133.94 | 348.62 | 80 |
| 4 | 07/11/2025 | 22:41:01 | 0.01,-137.00 | -0.52,-139.25 | 256.84 | 80 |
| 5 | 07/12/2025 | 22:24:58 | 0.01,-137.00 | 0.54,-134.73 | 259.00 | 80 |
| 6 | 07/14/2025 | 10:44:05 | -0.02,-136.99 | 0.65,-140.00 | 342.47 | 80 |
| 7 | 07/15/2025 | 10:28:00 | -0.01,-136.98 | -0.35,-135.46 | 173.13 | 80 |
| 8 | 07/16/2025 | 22:47:18 | 0.02,-136.97 | -0.84,-140.77 | 433.11 | 80 |
| 9 | 07/17/2025 | 22:31:13 | 0.02,-136.96 | 0.16,-136.24 | 82.10 | 80 |
| 10 | 07/20/2025 | 10:34:17 | -0.02,-136.93 | -0.03,-136.99 | 6.64 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/7/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/07/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21