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 03/13/2018 10:17:51 0.05,-135.11 -0.28,-133.62 169.80 80
2 03/14/2018 22:39:49 -0.05,-135.07 -0.90,-138.93 439.20 80
3 03/15/2018 22:23:44 -0.05,-135.04 0.09,-134.40 73.51 80
4 03/18/2018 10:26:48 0.05,-134.95 0.08,-135.14 21.31 80
5 03/19/2018 10:05:24 0.05,-134.91 -0.92,-130.60 490.83 80
6 03/20/2018 22:27:21 -0.05,-134.86 -0.26,-135.91 119.67 80
7 03/21/2018 22:11:16 -0.05,-134.81 0.74,-131.38 392.02 80
8 03/23/2018 10:33:04 0.06,-134.74 0.49,-136.64 216.74 80
9 03/24/2018 10:11:39 0.06,-134.69 -0.50,-132.11 294.34 80
10 03/25/2018 22:33:37 -0.07,-134.62 -0.67,-137.41 317.76 80
11 03/26/2018 22:17:32 -0.07,-134.57 0.33,-132.88 193.09 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2018
SNOs_Map_GOES-15_NPP_20180313.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