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: 12/12/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/13/2018 22:02:43 0.01,-128.55 -0.26,-129.71 131.94 80
2 12/14/2018 21:46:38 -0.00,-128.56 0.77,-125.18 385.20 80
3 12/16/2018 10:05:47 -0.02,-128.67 0.35,-130.46 203.40 80
4 12/17/2018 09:49:41 -0.01,-128.67 -0.62,-125.92 313.21 80
5 12/18/2018 22:08:57 0.03,-128.55 -0.56,-131.23 304.47 80
6 12/19/2018 21:52:52 0.01,-128.55 0.41,-126.69 211.98 80
7 12/21/2018 10:12:00 -0.03,-128.66 0.72,-131.97 377.29 80
8 12/22/2018 09:55:56 -0.02,-128.65 -0.32,-127.44 138.41 80
9 12/23/2018 22:15:11 0.03,-128.52 -0.91,-132.74 481.17 80
10 12/24/2018 21:59:06 0.02,-128.51 0.06,-128.20 34.36 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/12/2018
SNOs_Map_GOES-15_NPP_20181213.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/12/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service