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: 9/11/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/12/2018 22:27:58 -0.38,-135.30 -0.52,-135.86 64.19 80
2 09/13/2018 22:11:55 -0.38,-135.34 0.53,-131.34 455.89 80
3 09/15/2018 10:33:44 0.37,-135.40 0.61,-136.62 138.20 80
4 09/16/2018 10:12:19 0.37,-135.42 -0.38,-132.08 380.82 80
5 09/17/2018 22:34:17 -0.36,-135.44 -0.78,-137.39 222.01 80
6 09/18/2018 22:18:12 -0.36,-135.47 0.21,-132.86 297.29 80
7 09/20/2018 10:40:02 0.35,-135.53 0.93,-138.14 296.86 80
8 09/21/2018 10:18:37 0.35,-135.55 -0.06,-133.60 221.56 80
9 09/22/2018 22:40:34 -0.33,-135.55 -1.09,-138.91 383.32 80
10 09/23/2018 22:24:30 -0.34,-135.57 -0.10,-134.38 135.51 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2018
SNOs_Map_GOES-15_NPP_20180912.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/11/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service