Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/25/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/26/2025 | 07:36:17 | -0.23, -89.49 | 0.42, -92.40 | 332.02 | 80 |
| 2 | 09/27/2025 | 07:14:51 | -0.24, -89.48 | -0.59, -87.87 | 184.20 | 80 |
| 3 | 09/28/2025 | 19:39:26 | 0.23, -89.51 | -0.61, -93.16 | 416.34 | 80 |
| 4 | 09/29/2025 | 19:18:01 | 0.24, -89.51 | 0.46, -88.64 | 100.34 | 80 |
| 5 | 10/02/2025 | 07:21:02 | -0.24, -89.48 | -0.29, -89.36 | 14.34 | 80 |
| 6 | 10/04/2025 | 19:26:51 | 0.24, -89.51 | 0.12, -90.12 | 69.12 | 80 |
| 7 | 10/05/2025 | 19:05:25 | 0.25, -89.52 | 1.15, -85.59 | 448.23 | 80 |
| 8 | 10/07/2025 | 07:29:51 | -0.23, -89.50 | 0.08, -90.84 | 153.03 | 80 |
| 9 | 10/08/2025 | 07:08:25 | -0.24, -89.50 | -0.96, -86.31 | 363.96 | 80 |
| 10 | 10/09/2025 | 19:32:59 | 0.22, -89.53 | -0.23, -91.60 | 236.09 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/25/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/25/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21