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: 9/4/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/05/2019 10:23:57 -0.02,-137.20 -0.47,-135.23 224.33 80
2 09/06/2019 22:45:54 0.03,-137.18 -0.70,-140.54 382.62 80
3 09/07/2019 22:29:50 0.03,-137.17 0.30,-136.01 132.63 80
4 09/09/2019 10:51:38 -0.03,-137.17 0.88,-141.28 468.98 80
5 09/10/2019 10:30:14 -0.03,-137.15 -0.12,-136.75 45.98 80
6 09/12/2019 22:33:27 0.03,-137.12 -0.05,-137.53 46.91 80
7 09/13/2019 22:17:22 0.03,-137.10 0.95,-133.00 467.86 80
8 09/15/2019 10:36:30 -0.03,-137.09 0.22,-138.27 134.55 80
9 09/16/2019 10:20:26 -0.03,-137.07 -0.78,-133.74 379.86 80
10 09/17/2019 22:39:42 0.03,-137.04 -0.45,-139.04 228.94 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/4/2019
SNOs_Map_GOES-17_NOAA-20_20190905.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/04/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service