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: 10/14/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/15/2019 10:24:55 0.00,-137.20 -0.40,-135.31 215.49 80
2 10/16/2019 22:46:51 -0.00,-137.20 -0.76,-140.62 389.93 80
3 10/17/2019 22:30:46 -0.00,-137.19 0.22,-136.08 125.67 80
4 10/19/2019 10:52:34 0.00,-137.17 0.91,-141.36 476.79 80
5 10/20/2019 10:31:08 0.00,-137.16 -0.07,-136.83 38.16 80
6 10/22/2019 22:34:19 -0.00,-137.12 -0.10,-137.60 54.54 80
7 10/23/2019 22:18:14 -0.00,-137.10 0.88,-133.06 459.92 80
8 10/25/2019 10:37:21 0.00,-137.08 0.31,-138.33 143.93 80
9 10/26/2019 10:21:17 0.00,-137.06 -0.73,-133.81 370.32 80
10 10/27/2019 22:40:32 -0.00,-137.02 -0.48,-139.11 237.89 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2019
SNOs_Map_GOES-17_NPP_20191015.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/14/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service