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: 9/13/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2019 22:46:57 0.02,-137.16 -0.73,-140.62 393.49 80
2 09/15/2019 22:30:51 0.02,-137.15 0.23,-136.07 122.05 80
3 09/17/2019 10:52:40 -0.02,-137.14 0.91,-141.35 479.71 80
4 09/18/2019 10:31:15 -0.02,-137.12 -0.11,-136.82 35.32 80
5 09/20/2019 22:34:26 0.02,-137.07 -0.10,-137.58 57.85 80
6 09/21/2019 22:18:22 0.02,-137.05 0.93,-133.05 456.36 80
7 09/23/2019 10:40:09 -0.02,-137.02 0.28,-138.31 147.36 80
8 09/24/2019 10:18:44 -0.02,-136.99 -0.74,-133.78 366.20 80
9 09/25/2019 22:40:41 0.02,-136.94 -0.43,-139.08 243.28 80
10 09/26/2019 22:24:35 0.02,-136.91 0.54,-134.54 270.13 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2019
SNOs_Map_GOES-17_NPP_20190914.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/13/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service