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: 4/27/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/27/2019 10:30:34 0.00,-137.21 -0.07,-136.77 48.78 80
2 04/29/2019 22:33:48 -0.00,-137.19 -0.08,-137.56 41.77 80
3 04/30/2019 22:17:44 -0.00,-137.19 0.91,-133.02 474.27 80
4 05/02/2019 10:39:33 0.00,-137.20 0.23,-138.30 125.76 80
5 05/03/2019 10:18:09 0.00,-137.19 -0.76,-133.77 389.48 80
6 05/04/2019 22:40:06 -0.00,-137.16 -0.43,-139.08 218.73 80
7 05/05/2019 22:24:01 -0.00,-137.15 0.56,-134.54 296.41 80
8 05/07/2019 10:45:51 -0.00,-137.15 0.58,-139.82 304.55 80
9 05/08/2019 10:24:26 -0.01,-137.13 -0.40,-135.29 209.44 80
10 05/09/2019 22:46:24 0.01,-137.07 -0.78,-140.60 401.41 80
11 05/10/2019 22:30:19 0.02,-137.05 0.21,-136.06 112.54 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2019
SNOs_Map_GOES-17_NPP_20190427.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/27/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service