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 22:18:18 -0.01,-135.31 0.50,-133.05 258.54 80
2 12/06/2017 10:37:25 -0.01,-135.42 0.67,-138.32 330.75 80
3 12/07/2017 10:21:20 0.00,-135.43 -0.38,-133.79 186.99 80
4 12/08/2017 22:40:36 0.02,-135.35 -0.84,-139.09 426.27 80
5 12/09/2017 22:24:31 0.01,-135.36 0.21,-134.57 91.38 80
6 12/11/2017 10:43:38 -0.03,-135.47 0.96,-139.84 498.35 80
7 12/12/2017 10:27:34 -0.02,-135.47 -0.08,-135.31 19.40 80
8 12/14/2017 22:28:04 0.02,-135.40 -0.14,-136.07 77.28 80
9 12/15/2017 22:11:58 0.01,-135.40 0.85,-131.54 439.78 80
10 12/17/2017 10:31:07 -0.02,-135.49 0.26,-136.82 151.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/4/2017
SNOs_Map_GOES-15_NPP_20171204.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