Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/8/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/10/2025 | 19:23:20 | 0.22, -89.53 | 0.09, -90.07 | 61.98 | 80 |
| 2 | 09/11/2025 | 19:07:15 | 0.22, -89.53 | 1.10, -85.53 | 455.14 | 80 |
| 3 | 09/13/2025 | 07:29:02 | -0.22, -89.49 | 0.05, -90.80 | 148.58 | 80 |
| 4 | 09/14/2025 | 07:07:36 | -0.23, -89.49 | -0.96, -86.26 | 368.16 | 80 |
| 5 | 09/15/2025 | 19:29:32 | 0.23, -89.53 | -0.23, -91.56 | 231.25 | 80 |
| 6 | 09/16/2025 | 19:13:26 | 0.24, -89.54 | 0.78, -87.02 | 286.07 | 80 |
| 7 | 09/18/2025 | 07:35:14 | -0.24, -89.51 | 0.37, -92.29 | 316.30 | 80 |
| 8 | 09/19/2025 | 07:13:48 | -0.24, -89.52 | -0.64, -87.76 | 201.25 | 80 |
| 9 | 09/20/2025 | 19:35:43 | 0.24, -89.57 | -0.53, -93.06 | 396.91 | 80 |
| 10 | 09/21/2025 | 19:19:38 | 0.24, -89.58 | 0.48, -88.52 | 121.45 | 80 |
Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/8/2025
Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/08/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-20