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: 1/1/2020
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/02/2020 | 22:36:30 | -0.02,-137.22 | -0.07,-137.57 | 39.51 | 80 |
| 2 | 01/03/2020 | 22:15:06 | -0.02,-137.22 | 0.91,-133.03 | 476.92 | 80 |
| 3 | 01/05/2020 | 10:39:34 | 0.03,-137.22 | 0.30,-138.30 | 123.39 | 80 |
| 4 | 01/06/2020 | 10:18:11 | 0.03,-137.22 | -0.74,-133.78 | 392.47 | 80 |
| 5 | 01/07/2020 | 22:42:48 | -0.03,-137.21 | -0.46,-139.08 | 213.41 | 80 |
| 6 | 01/08/2020 | 22:21:25 | -0.03,-137.20 | 0.58,-134.55 | 301.88 | 80 |
| 7 | 01/10/2020 | 10:45:53 | 0.04,-137.19 | 0.63,-139.82 | 300.04 | 80 |
| 8 | 01/11/2020 | 10:24:28 | 0.04,-137.17 | -0.35,-135.28 | 214.65 | 80 |
| 9 | 01/12/2020 | 22:49:06 | -0.05,-137.15 | -0.84,-140.59 | 392.86 | 80 |
| 10 | 01/13/2020 | 22:27:42 | -0.04,-137.13 | 0.20,-136.06 | 121.50 | 80 |
| 11 | 01/15/2020 | 10:52:10 | 0.05,-137.11 | 1.01,-141.33 | 481.42 | 80 |
Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/1/2020
Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 01/01/2020 in txt file.
Historical Predictions of SNOs between GOES-17 and NOAA-20
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service