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: 6/18/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/19/2019 10:39:55 -0.01,-137.21 0.26,-138.36 131.50 80
2 06/20/2019 10:18:31 -0.00,-137.20 -0.74,-133.82 384.42 80
3 06/21/2019 22:40:28 -0.00,-137.17 -0.42,-139.14 223.43 80
4 06/22/2019 22:24:24 -0.01,-137.16 0.58,-134.60 292.46 80
5 06/24/2019 10:46:12 0.01,-137.18 0.60,-139.87 306.73 80
6 06/25/2019 10:24:48 0.02,-137.17 -0.40,-135.34 208.59 80
7 06/26/2019 22:46:44 -0.01,-137.12 -0.81,-140.64 400.76 80
8 06/27/2019 22:30:39 -0.02,-137.11 0.19,-136.10 114.31 80
9 06/29/2019 10:52:28 0.01,-137.12 0.99,-141.37 485.96 80
10 06/30/2019 10:33:44 0.01,-137.10 -0.07,-136.86 28.41 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2019
SNOs_Map_GOES-17_NPP_20190619.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/18/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service