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: 5/14/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2020 10:30:32 -0.01,-137.19 -0.10,-136.79 44.78 80
2 05/17/2020 22:33:43 0.01,-137.18 -0.11,-137.56 43.87 80
3 05/18/2020 22:17:38 0.01,-137.17 0.93,-133.03 472.04 80
4 05/20/2020 10:39:26 -0.01,-137.15 0.26,-138.29 130.09 80
5 05/21/2020 10:18:01 -0.01,-137.14 -0.77,-133.76 385.18 80
6 05/22/2020 22:39:57 0.01,-137.13 -0.40,-139.07 220.87 80
7 05/23/2020 22:23:52 0.01,-137.11 0.57,-134.53 294.02 80
8 05/25/2020 10:45:39 -0.00,-137.08 0.62,-139.79 309.57 80
9 05/26/2020 10:24:15 0.00,-137.06 -0.42,-135.26 204.72 80
10 05/27/2020 22:46:10 -0.01,-137.02 -0.80,-140.56 403.01 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2020
SNOs_Map_GOES-17_NPP_20200515.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/14/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service