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: 4/22/2021
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/23/2021 | 10:52:25 | -0.02,-137.20 | 0.90,-141.40 | 477.97 | 80 |
| 2 | 04/24/2021 | 10:31:01 | -0.02,-137.20 | -0.10,-136.87 | 37.89 | 80 |
| 3 | 04/26/2021 | 22:36:53 | 0.02,-137.19 | -0.07,-137.65 | 52.49 | 80 |
| 4 | 04/27/2021 | 22:15:29 | 0.03,-137.18 | 0.92,-133.12 | 462.77 | 80 |
| 5 | 04/29/2021 | 10:39:57 | -0.02,-137.17 | 0.25,-138.39 | 139.47 | 80 |
| 6 | 04/30/2021 | 10:18:33 | -0.02,-137.16 | -0.75,-133.86 | 375.22 | 80 |
| 7 | 05/01/2021 | 22:40:30 | 0.02,-137.13 | -0.42,-139.18 | 232.49 | 80 |
| 8 | 05/02/2021 | 22:24:26 | 0.02,-137.12 | 0.58,-134.64 | 282.03 | 80 |
| 9 | 05/04/2021 | 10:46:14 | -0.01,-137.10 | 0.60,-139.92 | 321.01 | 80 |
| 10 | 05/05/2021 | 10:24:49 | -0.01,-137.08 | -0.41,-135.39 | 193.36 | 80 |
Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/22/2021
Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/22/2021 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-20