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: 4/26/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/26/2019 10:51:59 -0.00,-137.21 0.89,-141.31 467.31 80
2 04/27/2019 10:30:35 -0.00,-137.21 -0.09,-136.78 48.59 80
3 04/29/2019 22:33:49 0.00,-137.19 -0.06,-137.56 41.97 80
4 04/30/2019 22:17:44 0.00,-137.19 0.93,-133.03 474.12 80
5 05/02/2019 10:39:32 -0.00,-137.20 0.27,-138.29 125.85 80
6 05/03/2019 10:18:09 -0.01,-137.19 -0.78,-133.77 389.32 80
7 05/04/2019 22:40:06 0.01,-137.16 -0.41,-139.08 219.02 80
8 05/05/2019 22:24:02 0.02,-137.15 0.58,-134.55 295.99 80
9 05/07/2019 10:45:51 -0.02,-137.15 0.56,-139.83 304.98 80
10 05/08/2019 10:24:27 -0.02,-137.13 -0.43,-135.29 209.12 80
11 05/09/2019 22:46:24 0.02,-137.07 -0.74,-140.60 401.62 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/26/2019
SNOs_Map_GOES-17_NPP_20190426.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/26/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service