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: 1/9/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/09/2018 22:40:19 0.06,-134.87 -0.87,-139.04 475.35 80
2 01/10/2018 22:24:13 0.05,-134.83 0.13,-134.51 37.26 80
3 01/13/2018 10:24:35 -0.04,-134.78 0.03,-135.24 52.46 80
4 01/14/2018 10:08:30 -0.04,-134.73 -0.97,-130.70 459.88 80
5 01/15/2018 22:27:44 0.04,-134.62 -0.27,-135.99 156.31 80
6 01/16/2018 22:11:39 0.03,-134.58 0.73,-131.46 355.41 80
7 01/18/2018 10:30:46 -0.04,-134.55 0.43,-136.73 248.20 80
8 01/19/2018 10:14:41 -0.04,-134.50 -0.57,-132.19 263.35 80
9 01/20/2018 22:36:35 0.04,-134.38 -0.66,-137.48 353.48 80
10 01/21/2018 22:15:09 0.04,-134.33 0.34,-132.95 157.54 80
11 01/23/2018 10:36:57 -0.04,-134.29 0.82,-138.22 447.45 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2018
SNOs_Map_GOES-15_NPP_20180110.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/09/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service