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: 1/16/2018
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 0.44,-136.73 250.21 80
2 01/19/2018 10:14:40 -0.04,-134.48 -0.56,-132.19 261.10 80
3 01/20/2018 22:36:35 0.05,-134.36 -0.68,-137.48 355.54 80
4 01/21/2018 22:15:09 0.04,-134.31 0.33,-132.94 155.24 80
5 01/23/2018 10:36:57 -0.05,-134.26 0.83,-138.21 450.68 80
6 01/24/2018 10:20:51 -0.04,-134.20 -0.17,-133.68 59.92 80
7 01/26/2018 22:24:00 0.04,-134.02 -0.06,-134.43 47.52 80
8 01/27/2018 22:02:34 0.03,-133.95 0.94,-129.89 462.14 80
9 01/29/2018 10:24:21 -0.03,-133.88 0.27,-135.15 145.76 80
10 01/30/2018 10:08:15 -0.03,-133.81 -0.73,-130.62 363.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/16/2018
SNOs_Map_GOES-15_NPP_20180117.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/16/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service