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: 1/18/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/18/2017 22:15:35 0.07,-135.04 0.53,-133.05 226.91 80
2 01/20/2017 10:37:22 -0.07,-135.11 0.65,-138.32 365.09 80
3 01/21/2017 10:21:17 -0.07,-135.15 -0.34,-133.78 154.96 80
4 01/22/2017 22:43:13 0.07,-135.16 -0.79,-139.09 447.62 80
5 01/23/2017 22:21:47 0.06,-135.19 0.20,-134.55 71.86 80
6 01/26/2017 10:27:30 -0.06,-135.27 -0.08,-135.30 3.88 80
7 01/28/2017 22:30:40 0.06,-135.30 -0.12,-136.06 87.25 80
8 01/29/2017 22:09:15 0.05,-135.32 0.87,-131.53 431.24 80
9 01/31/2017 10:31:02 -0.06,-135.37 0.29,-136.80 163.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/18/2017
SNOs_Map_GOES-15_NPP_20170118.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/18/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service