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: 8/8/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/09/2019 10:31:42 -0.04,-137.21 -0.15,-136.77 50.05 0
2 08/11/2019 22:33:32 0.05,-137.19 -0.04,-137.54 40.14 80
3 08/12/2019 22:17:27 0.05,-137.18 0.96,-133.00 475.85 80
4 08/14/2019 10:36:34 -0.06,-137.18 0.18,-138.27 124.40 80
5 08/15/2019 10:20:28 -0.06,-137.17 -0.82,-133.74 391.33 80
6 08/16/2019 22:39:44 0.06,-137.15 -0.37,-139.04 215.77 80
7 08/17/2019 22:23:38 0.06,-137.14 0.63,-134.50 299.83 80
8 08/19/2019 10:42:46 -0.06,-137.13 0.51,-139.78 301.00 80
9 08/20/2019 10:26:40 -0.06,-137.12 -0.49,-135.24 214.23 80
10 08/21/2019 22:45:55 0.07,-137.08 -0.70,-140.54 393.98 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/8/2019
SNOs_Map_GOES-17_NOAA-20_20190809.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 08/08/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service