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: 3/13/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/14/2018 22:39:49 -0.05,-135.07 -0.89,-138.93 439.16 80
2 03/15/2018 22:23:44 -0.05,-135.04 0.11,-134.40 73.58 80
3 03/18/2018 10:26:48 0.05,-134.95 0.07,-135.14 21.41 80
4 03/19/2018 10:05:24 0.05,-134.91 -0.93,-130.61 490.91 80
5 03/20/2018 22:27:20 -0.05,-134.86 -0.31,-135.90 119.57 80
6 03/21/2018 22:11:17 -0.05,-134.82 0.75,-131.38 392.14 80
7 03/23/2018 10:33:04 0.06,-134.74 0.48,-136.64 216.64 80
8 03/24/2018 10:11:39 0.06,-134.69 -0.51,-132.11 294.44 80
9 03/25/2018 22:33:37 -0.07,-134.62 -0.66,-137.42 317.63 80
10 03/26/2018 22:17:32 -0.07,-134.57 0.34,-132.88 193.24 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2018
SNOs_Map_GOES-15_NPP_20180314.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/13/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service