Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/20/2025
| Index | Date | Time (GOES-16) | GOES-16 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/21/2025 | 06:57:25 | -0.04, -80.66 | 0.39, -82.69 | 230.87 | 80 |
| 2 | 04/22/2025 | 06:36:01 | -0.04, -81.15 | -0.74, -78.17 | 340.37 | 80 |
| 3 | 04/23/2025 | 19:00:36 | 0.03, -81.94 | -0.32, -83.49 | 177.11 | 80 |
| 4 | 04/24/2025 | 18:39:12 | 0.04, -82.44 | 0.82, -78.98 | 394.59 | 80 |
| 5 | 04/26/2025 | 07:03:39 | -0.03, -83.20 | 0.23, -84.27 | 122.45 | 80 |
| 6 | 04/27/2025 | 06:42:15 | -0.04, -83.70 | -0.91, -79.76 | 449.24 | 80 |
| 7 | 04/28/2025 | 19:06:51 | 0.03, -84.49 | -0.07, -85.10 | 67.94 | 80 |
| 8 | 05/01/2025 | 07:09:54 | -0.03, -85.76 | -0.02, -85.87 | 12.89 | 80 |
| 9 | 05/03/2025 | 19:10:24 | 0.02, -87.06 | 0.10, -86.68 | 42.90 | 80 |
Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/20/2025
Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/20/2025 in txt file.
Historical Predications of SNOs between GOES-16 and NOAA-21