Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/8/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2018 10:24:45 0.38,-135.23 0.34,-135.09 16.64 80
2 09/12/2018 22:27:58 -0.38,-135.31 -0.51,-135.86 63.56 80
3 09/13/2018 22:11:55 -0.38,-135.34 0.54,-131.34 456.64 80
4 09/15/2018 10:33:43 0.37,-135.41 0.66,-136.61 137.53 80
5 09/16/2018 10:12:20 0.37,-135.43 -0.39,-132.09 381.62 80
6 09/17/2018 22:34:17 -0.36,-135.45 -0.77,-137.40 220.70 80
7 09/18/2018 22:18:12 -0.36,-135.48 0.23,-132.86 298.76 80
8 09/20/2018 10:40:02 0.35,-135.55 0.92,-138.14 295.48 80
9 09/21/2018 10:18:37 0.35,-135.57 -0.07,-133.61 223.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2018
SNOs_Map_GOES-15_NPP_20180909.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/08/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service