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: 2/2/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/03/2018 10:33:17 -0.03,-135.24 0.29,-136.72 168.20 80
2 02/04/2018 10:11:52 -0.03,-135.27 -0.72,-132.18 351.25 80
3 02/05/2018 22:36:27 0.03,-135.28 -0.46,-137.49 251.51 80
4 02/06/2018 22:15:02 0.03,-135.30 0.54,-132.95 267.81 80
5 02/08/2018 10:39:29 -0.02,-135.36 0.60,-138.22 325.46 80
6 02/09/2018 10:18:03 -0.01,-135.38 -0.41,-133.69 193.55 80
7 02/10/2018 22:42:38 -0.00,-135.38 -0.83,-138.98 410.02 80
8 02/11/2018 22:21:12 -0.01,-135.40 0.18,-134.44 108.67 80
9 02/13/2018 10:45:40 0.01,-135.45 0.96,-139.72 485.75 80
10 02/14/2018 10:24:14 0.01,-135.47 -0.05,-135.18 32.39 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/2/2018
SNOs_Map_GOES-15_NPP_20180203.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service