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: 11/13/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/14/2018 10:05:43 0.10,-128.07 0.64,-130.36 261.49 80
2 11/15/2018 09:46:59 0.12,-128.10 -0.38,-125.83 258.48 80
3 11/16/2018 22:08:56 -0.08,-128.05 -0.77,-131.15 352.34 80
4 11/17/2018 21:52:52 -0.10,-128.09 0.25,-126.62 167.96 80
5 11/19/2018 10:12:00 0.07,-128.24 0.88,-131.90 417.09 80
6 11/20/2018 09:55:55 0.08,-128.27 -0.14,-127.37 102.47 80
7 11/22/2018 21:59:07 -0.07,-128.23 -0.04,-128.15 9.48 80
8 11/25/2018 09:59:31 0.06,-128.39 0.16,-128.90 57.60 80
9 11/26/2018 09:43:26 0.08,-128.41 -0.81,-124.36 460.79 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/13/2018
SNOs_Map_GOES-15_NPP_20181114.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/13/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service