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: 3/18/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2018 10:05:24 0.05,-134.91 -0.93,-130.61 491.23 80
2 03/20/2018 22:27:20 -0.06,-134.86 -0.31,-135.90 118.99 80
3 03/21/2018 22:11:16 -0.05,-134.82 0.69,-131.37 392.86 80
4 03/23/2018 10:33:04 0.06,-134.75 0.48,-136.64 215.71 80
5 03/24/2018 10:11:40 0.06,-134.70 -0.52,-132.11 295.55 80
6 03/25/2018 22:33:36 -0.07,-134.63 -0.72,-137.40 316.29 80
7 03/26/2018 22:17:31 -0.07,-134.59 0.28,-132.87 194.75 80
8 03/28/2018 10:39:20 0.07,-134.50 0.89,-138.14 414.77 80
9 03/29/2018 10:17:55 0.07,-134.45 -0.11,-133.61 95.98 80
10 03/31/2018 22:23:47 -0.08,-134.33 -0.11,-134.37 6.66 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2018
SNOs_Map_GOES-15_NPP_20180319.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/18/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service