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: 9/8/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/09/2019 22:40:42 0.02,-137.19 -0.39,-139.11 218.74 80
2 09/10/2019 22:24:38 0.02,-137.19 0.63,-134.58 297.31 80
3 09/12/2019 10:46:25 -0.02,-137.19 0.57,-139.85 302.82 80
4 09/13/2019 10:25:01 -0.02,-137.18 -0.45,-135.32 213.01 80
5 09/14/2019 22:46:57 0.02,-137.16 -0.73,-140.62 393.63 80
6 09/15/2019 22:30:51 0.01,-137.15 0.23,-136.07 121.96 80
7 09/17/2019 10:50:00 -0.01,-137.14 0.91,-141.35 479.10 80
8 09/18/2019 10:33:55 -0.01,-137.13 -0.11,-136.82 36.04 80
9 09/20/2019 22:34:26 0.02,-137.07 -0.10,-137.58 57.71 80
10 09/21/2019 22:18:22 0.02,-137.05 0.93,-133.05 456.54 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2019
SNOs_Map_GOES-17_NPP_20190909.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/08/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service