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: 5/16/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/17/2020 22:36:23 0.01,-137.18 -0.10,-137.56 43.96 80
2 05/18/2020 22:17:38 0.01,-137.17 0.94,-133.03 471.75 80
3 05/20/2020 10:39:26 -0.01,-137.15 0.26,-138.29 130.63 80
4 05/21/2020 10:18:01 -0.01,-137.14 -0.78,-133.77 384.50 80
5 05/22/2020 22:39:57 0.01,-137.12 -0.45,-139.06 221.61 80
6 05/23/2020 22:23:52 0.01,-137.10 0.58,-134.53 293.12 80
7 05/25/2020 10:45:39 -0.01,-137.07 0.61,-139.79 310.80 80
8 05/26/2020 10:24:15 -0.01,-137.05 -0.42,-135.27 203.32 80
9 05/27/2020 22:46:10 0.00,-137.01 -0.80,-140.56 404.50 80
10 05/28/2020 22:30:06 0.00,-136.99 0.24,-136.03 109.36 80
11 05/30/2020 10:51:53 0.00,-136.94 0.96,-141.29 495.66 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2020
SNOs_Map_GOES-17_NPP_20200517.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/16/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service