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: 2/11/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/11/2018 22:21:13 0.01,-135.37 0.22,-134.45 105.49 80
2 02/13/2018 10:45:39 -0.00,-135.40 0.98,-139.71 491.14 80
3 02/14/2018 10:24:14 -0.00,-135.41 -0.03,-135.17 26.62 80
4 02/16/2018 22:30:04 0.00,-135.42 -0.14,-135.94 60.36 80
5 02/17/2018 22:08:38 0.00,-135.42 0.87,-131.40 456.87 80
6 02/19/2018 10:33:05 -0.00,-135.44 0.26,-136.68 141.20 80
7 02/20/2018 10:11:40 -0.01,-135.44 -0.75,-132.15 375.60 80
8 02/21/2018 22:36:15 0.00,-135.42 -0.42,-137.45 230.04 80
9 02/22/2018 22:14:50 0.00,-135.42 0.59,-132.91 286.30 80
10 02/24/2018 10:39:16 0.00,-135.42 0.60,-138.17 313.25 80
11 02/25/2018 10:17:51 0.00,-135.41 -0.41,-133.64 202.56 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2018
SNOs_Map_GOES-15_NPP_20180212.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/11/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service