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: 1/31/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/31/2019 21:46:23 0.05,-127.66 0.62,-125.13 288.16 80
2 02/02/2019 10:08:10 -0.05,-127.79 0.56,-130.40 298.46 80
3 02/03/2019 09:46:45 -0.04,-127.82 -0.49,-125.88 221.94 80
4 02/04/2019 22:08:41 0.05,-127.80 -0.71,-131.17 384.51 80
5 02/05/2019 21:52:36 0.05,-127.84 0.34,-126.65 135.79 80
6 02/07/2019 10:14:23 -0.05,-127.96 0.84,-131.92 451.24 80
7 02/08/2019 09:52:59 -0.05,-127.99 -0.20,-127.39 68.79 80
8 02/10/2019 21:56:09 0.04,-127.99 -0.01,-128.15 18.70 80
9 02/13/2019 10:01:52 -0.04,-128.13 0.14,-128.90 87.14 80
10 02/14/2019 09:40:27 -0.04,-128.16 -0.91,-124.37 431.93 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2019
SNOs_Map_GOES-15_NPP_20190201.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/31/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service