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: 4/13/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/14/2018 10:20:43 0.09,-135.24 -0.28,-133.66 180.32 80
2 04/15/2018 22:42:39 -0.09,-135.29 -0.94,-138.96 419.17 80
3 04/16/2018 22:21:15 -0.09,-135.31 0.13,-134.44 99.69 80
4 04/18/2018 10:43:03 0.09,-135.33 1.10,-139.70 498.74 80
5 04/19/2018 10:26:59 0.09,-135.35 0.03,-135.18 19.75 80
6 04/21/2018 22:27:31 -0.09,-135.39 -0.23,-135.95 63.63 80
7 04/22/2018 22:11:27 -0.10,-135.40 0.78,-131.42 454.08 80
8 04/24/2018 10:30:35 0.10,-135.41 0.39,-136.69 145.96 80
9 04/25/2018 10:14:30 0.10,-135.42 -0.62,-132.16 371.64 80
10 04/26/2018 22:33:48 -0.10,-135.45 -0.52,-137.47 230.17 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/13/2018
SNOs_Map_GOES-15_NPP_20180414.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/13/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service