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: 6/11/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/11/2017 22:17:40 0.01,-135.31 0.57,-132.90 275.03 80
2 06/13/2017 10:36:47 -0.03,-135.30 0.61,-138.16 326.56 80
3 06/14/2017 10:20:42 -0.02,-135.31 -0.42,-133.63 191.98 80
4 06/15/2017 22:39:59 0.04,-135.37 -0.77,-138.94 406.55 80
5 06/16/2017 22:23:54 0.03,-135.39 0.26,-134.41 111.82 80
6 06/18/2017 10:43:01 -0.05,-135.37 0.93,-139.67 490.50 80
7 06/19/2017 10:26:57 -0.04,-135.38 -0.10,-135.14 27.22 80
8 06/21/2017 22:27:29 0.05,-135.43 -0.05,-135.92 55.75 80
9 06/22/2017 22:11:24 0.04,-135.43 0.98,-131.39 461.41 80
10 06/24/2017 10:30:32 -0.07,-135.40 0.20,-136.66 142.61 80
11 06/25/2017 10:14:26 -0.06,-135.40 -0.77,-132.12 374.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/11/2017
SNOs_Map_GOES-15_NPP_20170612.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/11/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service