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: 9/13/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2019 10:08:17 0.34,-128.13 0.82,-130.27 243.59 80
2 09/15/2019 09:46:53 0.35,-128.11 -0.21,-125.74 270.07 80
3 09/16/2019 22:08:48 -0.34,-128.04 -1.03,-131.03 341.80 80
4 09/17/2019 21:52:44 -0.34,-128.01 -0.01,-126.50 172.01 80
5 09/19/2019 10:14:32 0.33,-128.00 1.16,-131.77 430.00 80
6 09/20/2019 09:53:06 0.34,-127.96 0.19,-127.23 82.91 80
7 09/22/2019 21:56:18 -0.33,-127.84 -0.34,-128.01 18.66 80
8 09/23/2019 21:40:13 -0.33,-127.80 0.63,-123.46 494.10 80
9 09/25/2019 09:59:21 0.31,-127.78 0.52,-128.74 109.39 80
10 09/26/2019 09:40:37 0.32,-127.73 -0.50,-124.21 402.63 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2019
SNOs_Map_GOES-15_NPP_20190914.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/13/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service