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: 10/11/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/11/2019 09:59:20 0.25,-127.96 0.40,-128.78 92.22 80
2 10/12/2019 09:43:14 0.26,-128.00 -0.57,-124.24 427.91 80
3 10/13/2019 22:02:30 -0.23,-127.99 -0.58,-129.55 178.09 80
4 10/14/2019 21:46:26 -0.25,-128.02 0.45,-125.03 341.97 80
5 10/16/2019 10:05:33 0.22,-128.13 0.74,-130.30 248.19 80
6 10/17/2019 09:49:29 0.24,-128.15 -0.30,-125.77 271.22 80
7 10/18/2019 22:08:45 -0.21,-128.13 -0.85,-131.08 336.58 80
8 10/19/2019 21:52:40 -0.22,-128.15 0.13,-126.55 182.42 80
9 10/21/2019 10:11:48 0.19,-128.24 1.01,-131.83 409.03 80
10 10/22/2019 09:55:44 0.20,-128.26 -0.03,-127.31 109.44 80
11 10/23/2019 22:14:59 -0.18,-128.22 -1.18,-132.61 499.88 80
12 10/24/2019 21:58:54 -0.19,-128.24 -0.13,-128.08 18.64 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/11/2019
SNOs_Map_GOES-15_NPP_20191011.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/11/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service