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: 10/9/2019
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,-127.97 0.41,-128.78 92.12 80
2 10/12/2019 09:43:14 0.26,-128.00 -0.57,-124.24 427.97 80
3 10/13/2019 22:02:30 -0.23,-127.99 -0.59,-129.55 178.41 80
4 10/14/2019 21:46:26 -0.25,-128.02 0.45,-125.03 341.60 80
5 10/16/2019 10:05:34 0.22,-128.13 0.68,-130.31 248.30 80
6 10/17/2019 09:49:29 0.24,-128.15 -0.30,-125.77 271.08 80
7 10/18/2019 22:08:45 -0.21,-128.12 -0.86,-131.08 337.08 80
8 10/19/2019 21:52:40 -0.22,-128.15 0.12,-126.55 181.88 80
9 10/21/2019 10:11:48 0.20,-128.24 1.01,-131.83 409.34 80
10 10/22/2019 09:55:43 0.20,-128.26 -0.03,-127.31 109.09 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2019
SNOs_Map_GOES-15_NPP_20191010.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/09/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service