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: 6/12/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/13/2019 10:52:24 -0.01,-137.22 0.91,-141.38 474.46 80
2 06/14/2019 10:30:59 -0.02,-137.22 -0.09,-136.85 41.84 80
3 06/16/2019 22:34:12 0.02,-137.19 -0.06,-137.63 49.23 80
4 06/17/2019 22:18:07 0.03,-137.19 0.94,-133.09 466.85 80
5 06/19/2019 10:39:56 -0.03,-137.21 0.25,-138.36 131.99 80
6 06/20/2019 10:18:32 -0.03,-137.20 -0.81,-133.84 383.63 80
7 06/21/2019 22:40:29 0.03,-137.17 -0.40,-139.14 224.91 80
8 06/22/2019 22:24:24 0.03,-137.16 0.60,-134.61 290.75 80
9 06/24/2019 10:46:12 -0.04,-137.17 0.58,-139.88 308.37 80
10 06/25/2019 10:24:48 -0.03,-137.16 -0.42,-135.34 206.80 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2019
SNOs_Map_GOES-17_NPP_20190613.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/12/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service