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: 8/13/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/13/2019 22:46:56 0.04,-137.19 -0.74,-140.65 394.07 80
2 08/14/2019 22:30:51 0.04,-137.19 0.27,-136.12 121.62 80
3 08/16/2019 10:52:39 -0.04,-137.18 0.87,-141.39 479.04 80
4 08/17/2019 10:31:15 -0.04,-137.17 -0.14,-136.86 36.51 80
5 08/19/2019 22:34:27 0.05,-137.14 -0.05,-137.63 55.69 80
6 08/20/2019 22:18:22 0.05,-137.12 0.97,-133.10 459.36 80
7 08/22/2019 10:40:10 -0.05,-137.11 0.24,-138.36 142.55 80
8 08/23/2019 10:18:45 -0.05,-137.09 -0.77,-133.83 371.87 80
9 08/24/2019 22:40:41 0.06,-137.05 -0.43,-139.13 237.28 80
10 08/25/2019 22:24:37 0.06,-137.03 0.59,-134.60 276.57 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/13/2019
SNOs_Map_GOES-17_NPP_20190813.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/13/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service