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: 8/12/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/14/2018 10:30:55 -0.33,-135.16 0.02,-136.72 177.41 80
2 08/15/2018 10:14:51 -0.33,-135.13 -0.96,-132.18 335.98 80
3 08/16/2018 22:34:09 0.35,-135.12 -0.18,-137.50 270.58 80
4 08/17/2018 22:18:05 0.34,-135.09 0.81,-132.96 242.67 80
5 08/19/2018 10:37:13 -0.36,-135.02 0.39,-138.23 366.97 80
6 08/20/2018 10:21:10 -0.35,-134.98 -0.65,-133.71 145.67 80
7 08/21/2018 22:40:27 0.37,-134.95 -0.53,-139.01 462.34 80
8 08/22/2018 22:24:22 0.37,-134.92 0.45,-134.48 50.19 80
9 08/25/2018 10:24:47 -0.38,-134.80 -0.30,-135.22 47.94 80
10 08/26/2018 10:08:43 -0.37,-134.76 -1.28,-130.68 463.97 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/12/2018
SNOs_Map_GOES-15_NPP_20180814.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/12/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service