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: 8/25/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/26/2025 | 10:40:32 | -0.03,-137.00 | 0.33,-138.49 | 170.75 | 80 |
| 2 | 08/27/2025 | 10:19:08 | -0.03,-137.00 | -0.70,-133.96 | 346.21 | 80 |
| 3 | 08/28/2025 | 22:41:03 | 0.03,-137.01 | -0.50,-139.26 | 256.73 | 80 |
| 4 | 08/29/2025 | 22:24:59 | 0.03,-137.01 | 0.54,-134.73 | 259.74 | 80 |
| 5 | 08/31/2025 | 10:46:47 | -0.04,-137.00 | 0.62,-140.01 | 342.39 | 80 |
| 6 | 09/01/2025 | 10:25:22 | -0.04,-137.00 | -0.36,-135.47 | 173.49 | 80 |
| 7 | 09/02/2025 | 22:47:17 | 0.05,-136.99 | -0.83,-140.77 | 431.04 | 80 |
| 8 | 09/03/2025 | 22:31:12 | 0.05,-136.98 | 0.21,-136.24 | 84.48 | 80 |
| 9 | 09/06/2025 | 10:31:35 | -0.06,-136.95 | -0.04,-136.98 | 3.61 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/25/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/25/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21