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: 6/9/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/10/2020 10:45:36 0.00,-137.20 0.58,-139.77 292.73 80
2 06/11/2020 10:24:11 0.00,-137.22 -0.46,-135.24 225.51 80
3 06/12/2020 22:48:47 -0.01,-137.24 -0.76,-140.53 376.24 80
4 06/13/2020 22:27:22 -0.00,-137.25 0.29,-136.01 141.93 80
5 06/15/2020 10:51:50 0.00,-137.27 0.90,-141.27 455.72 80
6 06/16/2020 10:30:25 0.00,-137.28 -0.14,-136.75 61.99 80
7 06/18/2020 22:33:36 0.01,-137.30 -0.02,-137.51 23.92 80
8 06/19/2020 22:17:30 0.01,-137.31 0.96,-132.97 493.28 80
9 06/21/2020 10:39:18 -0.00,-137.31 0.22,-138.24 106.12 80
10 06/22/2020 10:17:53 -0.00,-137.31 -0.82,-133.71 410.45 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2020
SNOs_Map_GOES-17_NPP_20200609.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/09/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service