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: 7/11/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/11/2025 | 19:20:55 | 0.05, -89.65 | 0.29, -88.68 | 111.08 | 80 |
| 2 | 07/14/2025 | 07:21:16 | -0.05, -89.00 | 0.02, -89.39 | 43.70 | 80 |
| 3 | 07/15/2025 | 07:05:10 | -0.05, -88.75 | -0.93, -84.84 | 445.69 | 80 |
| 4 | 07/16/2025 | 19:24:27 | 0.06, -88.39 | -0.33, -90.14 | 199.23 | 80 |
| 5 | 07/17/2025 | 19:08:21 | 0.05, -88.14 | 0.62, -85.59 | 290.05 | 80 |
| 6 | 07/19/2025 | 07:27:28 | -0.07, -87.74 | 0.64, -90.84 | 353.82 | 80 |
| 7 | 07/20/2025 | 07:11:22 | -0.06, -87.49 | -0.31, -86.30 | 135.54 | 80 |
| 8 | 07/22/2025 | 19:11:53 | 0.08, -86.88 | 0.02, -87.05 | 19.82 | 80 |
| 9 | 07/23/2025 | 18:55:48 | 0.07, -86.63 | 1.02, -82.52 | 469.80 | 80 |
| 10 | 07/25/2025 | 07:14:55 | -0.09, -86.24 | 0.24, -87.77 | 173.67 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/11/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/11/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21