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: 4/14/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/15/2019 22:46:54 -0.01,-137.19 -0.78,-140.65 394.71 80
2 04/16/2019 22:30:49 -0.01,-137.19 0.25,-136.13 121.69 80
3 04/18/2019 10:52:37 0.01,-137.21 0.93,-141.40 476.92 80
4 04/19/2019 10:31:11 0.01,-137.20 -0.05,-136.86 38.80 80
5 04/21/2019 22:34:23 -0.01,-137.16 -0.10,-137.64 53.64 80
6 04/22/2019 22:18:18 -0.02,-137.16 0.88,-133.10 462.33 80
7 04/24/2019 10:40:05 0.01,-137.17 0.30,-138.37 137.57 80
8 04/25/2019 10:18:40 0.01,-137.15 -0.74,-133.84 377.37 80
9 04/26/2019 22:40:37 -0.01,-137.11 -0.44,-139.15 232.49 80
10 04/27/2019 22:24:31 -0.01,-137.09 0.54,-134.61 282.66 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/14/2019
SNOs_Map_GOES-17_NOAA-20_20190415.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/14/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NOAA-20

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service