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: 6/12/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/13/2020 09:46:07 0.01,-127.78 -0.47,-125.72 234.79 80
2 06/14/2020 22:08:03 -0.02,-127.71 -0.74,-131.02 376.22 80
3 06/15/2020 21:51:57 -0.01,-127.68 0.24,-126.48 136.70 80
4 06/17/2020 10:13:44 0.03,-127.65 0.94,-131.74 466.87 80
5 06/18/2020 09:52:20 0.01,-127.61 -0.10,-127.22 45.21 80
6 06/20/2020 21:55:30 -0.01,-127.48 -0.13,-127.97 55.88 80
7 06/21/2020 21:39:25 -0.01,-127.44 0.91,-123.44 455.98 80
8 06/23/2020 10:01:12 0.02,-127.39 0.33,-128.70 148.98 80
9 06/24/2020 09:39:47 0.01,-127.34 -0.71,-124.17 362.12 80
10 06/25/2020 22:01:42 -0.02,-127.24 -0.49,-129.46 252.56 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2020
SNOs_Map_GOES-15_NPP_20200613.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/12/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service