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: 12/20/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/20/2017 22:18:12 0.02,-135.34 0.56,-133.05 261.39 80
2 12/22/2017 10:37:19 -0.04,-135.39 0.61,-138.32 333.40 80
3 12/23/2017 10:21:14 -0.03,-135.38 -0.39,-133.78 181.93 80
4 12/24/2017 22:40:29 0.04,-135.28 -0.81,-139.08 432.86 80
5 12/25/2017 22:24:23 0.04,-135.27 0.18,-134.54 82.02 80
6 12/28/2017 10:27:26 -0.04,-135.29 -0.06,-135.29 2.40 80
7 12/30/2017 22:27:56 0.04,-135.16 -0.13,-136.05 101.31 80
8 12/31/2017 22:11:51 0.03,-135.13 0.86,-131.52 412.43 80
9 01/02/2018 10:30:58 -0.04,-135.15 0.31,-136.79 185.68 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2017
SNOs_Map_GOES-15_NPP_20171220.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/20/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service