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: 6/10/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/10/2020 21:45:45 0.00,-127.85 0.65,-124.99 325.44 80
2 06/12/2020 10:07:32 0.01,-127.82 0.53,-130.26 277.79 80
3 06/13/2020 09:46:07 0.00,-127.78 -0.45,-125.72 234.93 80
4 06/14/2020 22:08:02 -0.02,-127.71 -0.77,-131.01 376.19 80
5 06/15/2020 21:51:58 -0.01,-127.68 0.27,-126.49 136.81 80
6 06/17/2020 10:13:44 0.03,-127.65 0.97,-131.74 466.41 80
7 06/18/2020 09:52:20 0.01,-127.61 -0.07,-127.21 45.67 80
8 06/20/2020 21:55:30 -0.01,-127.49 -0.10,-127.98 55.47 80
9 06/21/2020 21:39:25 -0.01,-127.44 0.89,-123.44 456.54 80
10 06/23/2020 10:01:12 0.02,-127.40 0.29,-128.70 148.04 80
11 06/24/2020 09:39:47 0.01,-127.35 -0.69,-124.16 363.12 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/10/2020
SNOs_Map_GOES-15_NPP_20200611.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/10/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service