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: 4/13/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2017 22:21:08 -0.07,-135.47 0.16,-134.41 120.84 80
2 04/15/2017 10:42:57 0.07,-135.44 1.02,-139.68 482.93 80
3 04/16/2017 10:26:52 0.07,-135.45 0.01,-135.14 34.07 80
4 04/18/2017 22:28:09 -0.07,-135.49 -0.15,-135.93 48.86 36
5 04/19/2017 22:08:41 -0.08,-135.49 0.86,-131.40 467.65 80
6 04/21/2017 10:30:29 0.08,-135.45 0.32,-136.67 137.68 80
7 04/22/2017 10:14:24 0.08,-135.45 -0.69,-132.13 378.49 80
8 04/23/2017 22:33:41 -0.08,-135.48 -0.51,-137.44 222.31 80
9 04/24/2017 22:17:36 -0.08,-135.48 0.50,-132.91 293.39 80
10 04/26/2017 10:36:45 0.08,-135.42 0.68,-138.18 313.33 80
11 04/27/2017 10:20:40 0.08,-135.41 -0.33,-133.64 201.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/13/2017
SNOs_Map_GOES-15_NPP_20170415.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/13/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service