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: 4/11/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2019 22:33:38 0.00,-137.19 -0.05,-137.52 37.27 80
2 04/14/2019 22:17:33 0.00,-137.19 0.93,-132.99 478.60 80
3 04/16/2019 10:39:23 -0.00,-137.20 0.21,-138.27 121.15 80
4 04/17/2019 10:17:58 -0.00,-137.19 -0.77,-133.73 394.02 80
5 04/18/2019 22:39:56 0.00,-137.16 -0.43,-139.04 214.54 80
6 04/19/2019 22:23:52 0.00,-137.15 0.61,-134.52 300.77 80
7 04/21/2019 10:45:40 -0.01,-137.16 0.60,-139.78 299.19 80
8 04/22/2019 10:24:17 -0.01,-137.15 -0.45,-135.26 215.27 80
9 04/23/2019 22:46:14 0.01,-137.10 -0.75,-140.57 395.14 80
10 04/24/2019 22:30:10 0.02,-137.08 0.24,-136.03 119.45 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2019
SNOs_Map_GOES-17_NPP_20190412.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/11/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service