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: 3/18/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2020 10:01:29 -0.31,-128.21 -0.15,-128.89 77.56 80
2 03/20/2020 09:40:05 -0.31,-128.19 -1.16,-124.36 436.08 80
3 03/21/2020 22:02:01 0.30,-128.19 -0.05,-129.66 168.05 80
4 03/22/2020 21:45:57 0.30,-128.17 0.97,-125.13 345.82 80
5 03/24/2020 10:07:44 -0.29,-128.10 0.25,-130.39 261.96 80
6 03/25/2020 09:46:19 -0.30,-128.08 -0.76,-125.86 251.33 80
7 03/26/2020 22:10:57 0.28,-128.07 -0.39,-131.18 353.95 80
8 03/27/2020 21:49:32 0.29,-128.04 0.63,-126.65 159.37 80
9 03/29/2020 10:13:59 -0.27,-127.97 0.59,-131.91 448.84 80
10 03/30/2020 09:52:35 -0.28,-127.93 -0.43,-127.38 63.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2020
SNOs_Map_GOES-15_NPP_20200319.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/18/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service