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: 5/19/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/21/2018 10:24:22 0.06,-135.26 0.07,-135.16 11.13 80
2 05/23/2018 22:27:34 -0.06,-135.23 -0.23,-135.94 80.95 80
3 05/24/2018 22:11:30 -0.07,-135.21 0.80,-131.41 433.09 80
4 05/26/2018 10:30:38 0.05,-135.14 0.36,-136.68 174.93 80
5 05/27/2018 10:14:32 0.05,-135.11 -0.60,-132.14 338.79 80
6 05/28/2018 22:33:49 -0.03,-135.09 -0.57,-137.44 268.02 80
7 05/29/2018 22:17:44 -0.04,-135.06 0.45,-132.91 245.39 80
8 05/31/2018 10:36:52 0.02,-134.99 0.76,-138.17 363.61 80
9 06/01/2018 10:20:47 0.03,-134.96 -0.26,-133.64 149.42 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/19/2018
SNOs_Map_GOES-15_NPP_20180520.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/19/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service