Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/17/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/17/2019 22:18:07 0.00,-137.19 0.92,-133.09 467.56 80
2 06/19/2019 10:39:55 -0.00,-137.21 0.27,-138.36 131.08 80
3 06/20/2019 10:18:31 0.00,-137.20 -0.73,-133.82 384.89 80
4 06/21/2019 22:40:28 -0.01,-137.17 -0.42,-139.13 222.96 80
5 06/22/2019 22:24:24 -0.01,-137.17 0.58,-134.60 293.02 80
6 06/24/2019 10:46:12 0.01,-137.18 0.60,-139.87 305.98 80
7 06/25/2019 10:24:48 0.02,-137.18 -0.40,-135.34 209.46 80
8 06/26/2019 22:46:44 -0.01,-137.13 -0.81,-140.64 399.81 80
9 06/27/2019 22:30:39 -0.01,-137.12 0.19,-136.10 115.40 80
10 06/29/2019 10:52:29 0.01,-137.13 0.93,-141.39 484.67 80
11 06/30/2019 10:33:44 0.01,-137.11 -0.07,-136.85 29.79 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2019
SNOs_Map_GOES-17_NPP_20190618.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/17/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service