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: 9/17/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/17/2019 21:52:44 -0.34,-128.02 0.02,-126.51 172.87 80
2 09/19/2019 10:14:31 0.33,-128.00 1.18,-131.77 429.77 80
3 09/20/2019 09:53:07 0.34,-127.96 0.16,-127.24 83.20 80
4 09/22/2019 21:56:18 -0.33,-127.85 -0.37,-128.00 17.31 80
5 09/23/2019 21:40:13 -0.33,-127.81 0.66,-123.47 495.38 80
6 09/25/2019 09:59:20 0.31,-127.78 0.54,-128.73 108.73 80
7 09/26/2019 09:40:36 0.32,-127.74 -0.48,-124.20 403.37 80
8 09/27/2019 22:02:31 -0.30,-127.64 -0.74,-129.49 211.50 80
9 09/28/2019 21:46:27 -0.31,-127.60 0.29,-124.96 300.96 80
10 09/30/2019 10:05:35 0.29,-127.58 0.86,-130.24 302.78 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2019
SNOs_Map_GOES-15_NPP_20190917.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/17/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service