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: 5/27/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/28/2019 10:52:16 0.00,-137.21 0.95,-141.36 473.39 80
2 05/29/2019 10:30:53 0.00,-137.21 -0.10,-136.83 42.72 80
3 05/31/2019 22:34:05 0.00,-137.18 -0.07,-137.61 48.66 80
4 06/01/2019 22:18:01 0.01,-137.17 0.93,-133.08 467.10 80
5 06/03/2019 10:39:49 -0.01,-137.18 0.27,-138.35 133.01 80
6 06/04/2019 10:18:26 -0.01,-137.17 -0.79,-133.83 381.72 80
7 06/05/2019 22:40:22 0.02,-137.12 -0.43,-139.12 227.86 80
8 06/06/2019 22:24:18 0.02,-137.11 0.57,-134.59 286.74 80
9 06/08/2019 10:46:07 -0.02,-137.11 0.57,-139.87 314.37 80
10 06/09/2019 10:24:42 -0.02,-137.09 -0.43,-135.34 199.76 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/27/2019
SNOs_Map_GOES-17_NPP_20190528.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/27/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service