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: 2/17/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/19/2018 10:33:05 -0.01,-135.44 0.27,-136.68 141.08 80
2 02/20/2018 10:11:40 -0.01,-135.44 -0.74,-132.14 375.73 80
3 02/21/2018 22:36:15 0.01,-135.42 -0.44,-137.44 229.89 80
4 02/22/2018 22:14:49 0.01,-135.42 0.57,-132.91 286.43 80
5 02/24/2018 10:39:16 -0.00,-135.42 0.61,-138.17 312.91 80
6 02/25/2018 10:17:50 -0.00,-135.42 -0.40,-133.63 202.92 80
7 02/26/2018 22:42:26 -0.00,-135.39 -0.78,-138.93 404.19 80
8 02/27/2018 22:21:00 -0.00,-135.37 0.23,-134.40 111.31 80
9 03/01/2018 10:45:26 0.00,-135.37 0.95,-139.66 489.09 80
10 03/02/2018 10:24:01 -0.00,-135.36 -0.07,-135.13 26.30 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2018
SNOs_Map_GOES-15_NPP_20180218.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/17/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service