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: 1/19/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/20/2017 10:37:23 -0.07,-135.11 0.62,-138.32 365.65 80
2 01/21/2017 10:21:17 -0.07,-135.14 -0.37,-133.79 154.26 80
3 01/22/2017 22:43:12 0.07,-135.16 -0.83,-139.08 448.01 80
4 01/23/2017 22:21:48 0.06,-135.18 0.22,-134.56 71.38 80
5 01/26/2017 10:24:50 -0.06,-135.26 -0.05,-135.29 3.60 80
6 01/28/2017 22:30:41 0.06,-135.29 -0.10,-136.07 88.37 80
7 01/29/2017 22:09:15 0.06,-135.30 0.90,-131.53 429.99 80
8 01/31/2017 10:31:02 -0.06,-135.35 0.27,-136.80 165.46 80
9 02/01/2017 10:14:57 -0.06,-135.36 -0.73,-132.27 352.69 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/19/2017
SNOs_Map_GOES-15_NPP_20170120.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/19/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service