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: 11/11/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/11/2017 10:08:54 0.10,-134.73 -0.81,-130.71 457.73 80
2 11/12/2017 22:28:10 -0.07,-134.70 -0.38,-136.02 150.48 80
3 11/13/2017 22:12:06 -0.08,-134.75 0.66,-131.49 371.02 80
4 11/15/2017 10:31:14 0.06,-134.91 0.46,-136.78 212.58 80
5 11/16/2017 10:15:09 0.07,-134.95 -0.52,-132.24 308.51 80
6 11/17/2017 22:34:25 -0.05,-134.91 -0.66,-137.55 300.71 80
7 11/18/2017 22:18:20 -0.06,-134.95 0.38,-133.02 220.21 80
8 11/20/2017 10:37:29 0.04,-135.11 0.74,-138.31 364.14 80
9 11/21/2017 10:21:23 0.05,-135.14 -0.24,-133.77 156.19 80
10 11/22/2017 22:40:40 -0.03,-135.09 -0.93,-139.08 454.44 80
11 11/23/2017 22:24:35 -0.04,-135.12 0.11,-134.55 65.68 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/11/2017
SNOs_Map_GOES-15_NPP_20171111.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/11/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service