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: 10/4/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/05/2019 10:11:49 0.27,-127.75 1.19,-131.77 458.36 80
2 10/06/2019 09:55:44 0.27,-127.79 0.16,-127.24 62.14 80
3 10/08/2019 21:56:16 -0.26,-127.82 -0.28,-128.03 23.31 80
4 10/09/2019 21:40:11 -0.27,-127.86 0.69,-123.49 497.36 80
5 10/11/2019 09:59:19 0.25,-127.98 0.44,-128.77 91.18 80
6 10/12/2019 09:43:15 0.26,-128.01 -0.60,-124.25 429.11 80
7 10/13/2019 22:02:31 -0.23,-128.00 -0.56,-129.56 177.47 80
8 10/14/2019 21:46:25 -0.25,-128.03 0.42,-125.02 342.72 80
9 10/16/2019 10:05:34 0.22,-128.14 0.72,-130.30 246.43 80
10 10/17/2019 09:49:29 0.24,-128.17 -0.32,-125.78 273.16 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/4/2019
SNOs_Map_GOES-15_NPP_20191005.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/04/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service