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: 12/4/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/04/2017 22:18:17 -0.01,-135.31 0.49,-133.04 258.57 80
2 12/06/2017 10:37:26 -0.01,-135.42 0.62,-138.33 330.93 80
3 12/07/2017 10:21:20 0.00,-135.43 -0.36,-133.79 186.79 80
4 12/08/2017 22:40:36 0.02,-135.35 -0.80,-139.10 426.30 80
5 12/09/2017 22:24:31 0.01,-135.36 0.19,-134.56 91.32 80
6 12/11/2017 10:43:38 -0.03,-135.46 0.98,-139.83 498.57 80
7 12/12/2017 10:27:34 -0.02,-135.47 -0.07,-135.31 18.95 80
8 12/14/2017 22:28:04 0.02,-135.39 -0.15,-136.07 77.39 80
9 12/15/2017 22:11:59 0.01,-135.40 0.90,-131.54 439.70 80
10 12/17/2017 10:31:06 -0.02,-135.49 0.28,-136.81 151.29 80
11 12/18/2017 10:15:01 -0.01,-135.49 -0.71,-132.28 365.36 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/4/2017
SNOs_Map_GOES-15_NPP_20171205.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/04/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service