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: 8/17/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/17/2018 22:18:05 0.34,-135.08 0.80,-132.96 241.72 80
2 08/19/2018 10:37:13 -0.36,-135.00 0.39,-138.23 367.92 80
3 08/20/2018 10:21:10 -0.35,-134.97 -0.65,-133.70 144.45 80
4 08/21/2018 22:40:27 0.37,-134.93 -0.54,-139.01 464.36 80
5 08/22/2018 22:24:22 0.37,-134.90 0.45,-134.47 47.92 80
6 08/25/2018 10:24:47 -0.38,-134.77 -0.29,-135.22 50.44 80
7 08/26/2018 10:08:43 -0.37,-134.73 -1.28,-130.68 461.22 80
8 08/27/2018 22:28:00 0.39,-134.68 0.10,-135.99 148.62 80
9 08/28/2018 22:11:56 0.38,-134.64 1.09,-131.46 363.00 80
10 08/30/2018 10:31:04 -0.39,-134.55 0.11,-136.72 247.84 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2018
SNOs_Map_GOES-15_NPP_20180817.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/17/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service