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: 7/15/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/16/2020 22:08:15 -0.02,-128.35 -0.62,-131.06 308.28 80
2 07/17/2020 21:52:11 -0.02,-128.36 0.37,-126.52 208.46 80
3 07/19/2020 10:14:00 0.01,-128.41 0.77,-131.80 386.50 80
4 07/20/2020 09:52:37 -0.00,-128.41 -0.28,-127.28 129.54 80
5 07/21/2020 22:14:34 0.01,-128.36 -0.90,-132.59 481.01 80
6 07/22/2020 21:58:30 0.02,-128.36 0.09,-128.05 35.04 80
7 07/25/2020 10:01:34 -0.02,-128.41 0.06,-128.80 44.50 80
8 07/26/2020 09:40:10 0.01,-128.40 -0.94,-124.26 471.94 80
9 07/27/2020 22:02:07 0.01,-128.34 -0.25,-129.57 139.85 80
10 07/28/2020 21:46:03 0.01,-128.33 0.75,-125.04 375.66 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2020
SNOs_Map_GOES-15_NPP_20200716.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/15/2020 in txt file.

Historical Predications of SNOs between GOES-15 and NPP