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: 2/13/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 02/14/2025 | 20:17:40 | 0.01,-104.65 | 0.44,-102.81 | 210.21 | 80 |
| 2 | 02/16/2025 | 08:39:28 | -0.01,-104.72 | 0.75,-108.08 | 383.34 | 80 |
| 3 | 02/17/2025 | 08:18:05 | -0.01,-104.72 | -0.29,-103.56 | 132.85 | 80 |
| 4 | 02/18/2025 | 20:40:02 | 0.01,-104.66 | -0.93,-108.86 | 479.50 | 80 |
| 5 | 02/19/2025 | 20:23:58 | 0.01,-104.66 | 0.06,-104.33 | 36.79 | 80 |
| 6 | 02/22/2025 | 08:27:02 | -0.01,-104.73 | 0.07,-105.08 | 40.86 | 80 |
| 7 | 02/23/2025 | 08:05:38 | -0.01,-104.72 | -0.92,-100.55 | 474.94 | 80 |
| 8 | 02/24/2025 | 20:27:35 | 0.01,-104.65 | -0.28,-105.86 | 138.10 | 80 |
| 9 | 02/25/2025 | 20:11:32 | 0.01,-104.65 | 0.77,-101.34 | 377.95 | 80 |
| 10 | 02/27/2025 | 08:33:20 | -0.01,-104.72 | 0.39,-106.62 | 215.44 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/13/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/13/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21