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: 12/15/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/16/2018 10:05:46 -0.02,-128.67 0.37,-130.46 203.19 80
2 12/17/2018 09:49:41 -0.01,-128.67 -0.60,-125.92 313.45 80
3 12/18/2018 22:08:57 0.03,-128.56 -0.59,-131.22 304.08 80
4 12/19/2018 21:52:53 0.01,-128.56 0.45,-126.70 212.45 80
5 12/21/2018 10:12:01 -0.03,-128.67 0.68,-131.98 376.79 80
6 12/22/2018 09:55:55 -0.02,-128.66 -0.29,-127.44 138.93 80
7 12/23/2018 22:15:12 0.03,-128.52 -0.88,-132.75 480.54 80
8 12/24/2018 21:59:06 0.03,-128.51 0.09,-128.21 34.94 80
9 12/27/2018 09:59:29 -0.03,-128.60 0.06,-128.95 40.07 80
10 12/28/2018 09:43:25 -0.03,-128.59 -0.97,-124.42 475.01 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2018
SNOs_Map_GOES-15_NPP_20181216.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service