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: 9/13/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2017 22:34:17 -0.31,-135.22 -0.78,-137.42 250.09 80
2 09/15/2017 22:18:13 -0.32,-135.24 0.20,-132.88 268.77 80
3 09/17/2017 10:40:02 0.30,-135.31 0.95,-138.16 325.10 80
4 09/18/2017 10:18:39 0.31,-135.33 -0.09,-133.64 192.97 80
5 09/19/2017 22:40:36 -0.29,-135.32 -1.08,-138.95 413.21 80
6 09/20/2017 22:24:31 -0.30,-135.34 -0.09,-134.41 105.48 80
7 09/22/2017 10:46:21 0.28,-135.41 1.25,-139.69 487.58 80
8 09/23/2017 10:24:56 0.29,-135.42 0.26,-135.15 30.28 80
9 09/25/2017 22:28:10 -0.28,-135.41 -0.38,-135.94 60.06 80
10 09/26/2017 22:12:06 -0.29,-135.42 0.61,-131.40 457.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2017
SNOs_Map_GOES-15_NPP_20170914.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/13/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service