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: 9/9/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2019 22:24:38 0.02,-137.19 0.62,-134.58 297.29 80
2 09/12/2019 10:46:25 -0.02,-137.19 0.58,-139.84 302.94 80
3 09/13/2019 10:25:00 -0.02,-137.18 -0.44,-135.31 212.84 80
4 09/14/2019 22:46:57 0.02,-137.16 -0.74,-140.61 393.76 80
5 09/15/2019 22:30:52 0.02,-137.15 0.28,-136.09 121.81 80
6 09/17/2019 10:50:00 -0.02,-137.14 0.92,-141.35 479.35 80
7 09/18/2019 10:33:55 -0.02,-137.13 -0.10,-136.82 35.67 80
8 09/20/2019 22:34:26 0.02,-137.07 -0.11,-137.58 57.97 80
9 09/21/2019 22:18:21 0.02,-137.05 0.92,-133.05 456.29 80
10 09/23/2019 10:40:09 -0.02,-137.03 0.29,-138.31 146.91 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2019
SNOs_Map_GOES-17_NPP_20190910.jpg

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

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service