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: 5/13/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2019 22:33:57 -0.01,-137.18 -0.08,-137.59 45.48 80
2 05/16/2019 22:17:53 -0.01,-137.18 0.91,-133.05 470.75 80
3 05/18/2019 10:39:41 0.01,-137.21 0.28,-138.32 127.65 80
4 05/19/2019 10:18:18 0.01,-137.20 -0.77,-133.80 387.84 80
5 05/20/2019 22:40:14 -0.00,-137.16 -0.46,-139.10 221.39 80
6 05/21/2019 22:24:11 -0.00,-137.15 0.59,-134.57 294.02 80
7 05/23/2019 10:45:59 -0.00,-137.17 0.61,-139.84 304.96 80
8 05/24/2019 10:24:35 -0.00,-137.16 -0.44,-135.32 209.82 80
9 05/25/2019 22:46:32 0.01,-137.10 -0.78,-140.62 400.81 80
10 05/26/2019 22:30:27 0.01,-137.09 0.21,-136.08 114.06 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2019
SNOs_Map_GOES-17_NPP_20190514.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/13/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service