Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/20/2017
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/20/2017 06:13:56 0.02, -75.17 -0.68, -72.00 360.96 80
2 12/21/2017 18:35:52 -0.00, -75.21 -0.46, -77.31 239.29 80
3 12/22/2017 18:14:27 0.01, -75.21 0.53, -72.78 277.12 80
4 12/24/2017 06:36:14 -0.01, -75.18 0.64, -78.05 327.26 80
5 12/25/2017 06:20:10 -0.01, -75.18 -0.41, -73.52 189.77 80
6 12/26/2017 18:42:05 0.01, -75.23 -0.78, -78.82 408.91 80
7 12/27/2017 18:20:39 0.02, -75.24 0.21, -74.28 108.27 80
8 12/29/2017 06:45:07 -0.01, -75.21 0.96, -79.55 495.41 80
9 12/30/2017 06:26:21 -0.01, -75.22 -0.03, -75.02 22.16 80
10 01/01/2018 18:29:32 -0.00, -75.28 -0.10, -75.80 58.27 80
11 01/02/2018 18:08:07 0.00, -75.29 0.90, -71.26 459.25 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2017
SNOs_Map_GOES-16_NPP_20171220.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 12/20/2017 in txt file.

Historical Predictions of SNOs between GOES-16 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service