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: 4/14/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/15/2017 10:42:57 0.07,-135.44 1.00,-139.68 482.98 80
2 04/16/2017 10:26:53 0.07,-135.44 -0.00,-135.15 34.01 80
3 04/18/2017 22:27:24 -0.07,-135.49 -0.19,-135.92 48.81 80
4 04/19/2017 22:08:40 -0.08,-135.49 0.82,-131.38 467.72 80
5 04/21/2017 10:30:28 0.08,-135.45 0.36,-136.66 137.78 80
6 04/22/2017 10:14:24 0.08,-135.45 -0.65,-132.12 378.36 80
7 04/23/2017 22:33:41 -0.08,-135.48 -0.49,-137.44 222.30 80
8 04/24/2017 22:17:37 -0.08,-135.48 0.52,-132.91 293.41 80
9 04/26/2017 10:36:44 0.08,-135.42 0.72,-138.17 313.52 80
10 04/27/2017 10:20:39 0.08,-135.41 -0.29,-133.64 201.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2017
SNOs_Map_GOES-15_NPP_20170416.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/14/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service