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: 10/3/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/03/2019 21:52:41 -0.29,-127.63 -0.04,-126.49 129.73 80
2 10/05/2019 10:11:49 0.27,-127.75 1.18,-131.77 458.32 80
3 10/06/2019 09:55:45 0.27,-127.79 0.15,-127.24 62.23 80
4 10/08/2019 21:56:15 -0.26,-127.82 -0.33,-128.02 23.12 80
5 10/09/2019 21:40:11 -0.27,-127.86 0.71,-123.49 497.67 80
6 10/11/2019 09:59:19 0.25,-127.98 0.43,-128.78 90.79 80
7 10/12/2019 09:43:15 0.26,-128.02 -0.61,-124.25 429.55 80
8 10/13/2019 22:02:30 -0.24,-128.00 -0.61,-129.55 176.93 80
9 10/14/2019 21:46:26 -0.25,-128.04 0.43,-125.03 343.33 80
10 10/16/2019 10:05:34 0.23,-128.15 0.71,-130.31 245.76 80
11 10/17/2019 09:49:28 0.24,-128.18 -0.27,-125.77 273.89 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/3/2019
SNOs_Map_GOES-15_NPP_20191004.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/03/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service