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: 3/19/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/20/2020 09:40:05 -0.31,-128.19 -1.17,-124.37 436.02 80
2 03/21/2020 22:02:01 0.30,-128.19 -0.04,-129.67 168.15 80
3 03/22/2020 21:45:57 0.30,-128.17 0.97,-125.13 345.65 80
4 03/24/2020 10:07:44 -0.29,-128.10 0.24,-130.40 262.23 80
5 03/25/2020 09:46:19 -0.30,-128.07 -0.77,-125.87 250.99 80
6 03/26/2020 22:10:56 0.28,-128.06 -0.43,-131.17 354.32 80
7 03/27/2020 21:52:11 0.29,-128.03 0.58,-126.64 158.93 80
8 03/29/2020 10:13:59 -0.27,-127.96 0.63,-131.90 449.38 80
9 03/30/2020 09:52:34 -0.28,-127.92 -0.38,-127.37 63.02 80
10 04/01/2020 21:58:26 0.26,-127.86 0.19,-128.14 31.87 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2020
SNOs_Map_GOES-15_NPP_20200320.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/19/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service