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: 1/17/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/18/2018 10:30:46 -0.04,-134.53 0.42,-136.73 250.17 80
2 01/19/2018 10:14:41 -0.04,-134.48 -0.58,-132.19 261.18 80
3 01/20/2018 22:36:35 0.05,-134.36 -0.66,-137.48 355.46 80
4 01/21/2018 22:15:10 0.05,-134.31 0.35,-132.95 155.30 80
5 01/23/2018 10:36:57 -0.05,-134.26 0.81,-138.22 450.58 80
6 01/24/2018 10:20:51 -0.05,-134.20 -0.19,-133.68 60.11 80
7 01/26/2018 22:24:00 0.04,-134.02 -0.04,-134.43 47.40 80
8 01/27/2018 22:02:35 0.03,-133.95 0.96,-129.90 462.27 80
9 01/29/2018 10:24:21 -0.03,-133.88 0.26,-135.16 145.59 80
10 01/30/2018 10:08:16 -0.03,-133.81 -0.75,-130.62 363.85 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/17/2018
SNOs_Map_GOES-15_NPP_20180118.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/17/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service