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: 6/30/2021
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/30/2021 | 22:15:43 | -0.02,-137.19 | 0.88,-133.24 | 451.10 | 80 |
| 2 | 07/02/2021 | 10:40:10 | 0.03,-137.18 | 0.33,-138.50 | 150.03 | 80 |
| 3 | 07/03/2021 | 10:18:46 | 0.02,-137.18 | -0.69,-133.97 | 365.60 | 80 |
| 4 | 07/04/2021 | 22:43:22 | -0.02,-137.17 | -0.50,-139.27 | 240.39 | 80 |
| 5 | 07/05/2021 | 22:24:38 | -0.01,-137.16 | 0.51,-134.75 | 274.81 | 80 |
| 6 | 07/07/2021 | 10:46:26 | 0.00,-137.14 | 0.64,-140.02 | 327.78 | 80 |
| 7 | 07/08/2021 | 10:25:02 | -0.01,-137.13 | -0.38,-135.49 | 186.80 | 80 |
| 8 | 07/09/2021 | 22:46:58 | 0.01,-137.10 | -0.81,-140.80 | 420.84 | 80 |
| 9 | 07/10/2021 | 22:30:53 | 0.01,-137.09 | 0.21,-136.27 | 93.57 | 80 |
| 10 | 07/13/2021 | 10:31:16 | -0.01,-137.04 | -0.02,-137.00 | 4.00 | 80 |
Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/30/2021
Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/30/2021 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-20