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: 9/25/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/26/2019 09:40:35 0.32,-127.76 -0.46,-124.19 405.96 80
2 09/27/2019 22:02:32 -0.30,-127.68 -0.72,-129.50 206.91 80
3 09/28/2019 21:46:27 -0.31,-127.65 0.31,-124.97 306.05 80
4 09/30/2019 10:05:35 0.29,-127.61 0.89,-130.23 298.09 80
5 10/01/2019 09:49:30 0.30,-127.57 -0.14,-125.70 214.28 80
6 10/02/2019 22:08:45 -0.28,-127.48 -1.09,-130.99 400.08 80
7 10/03/2019 21:52:41 -0.29,-127.44 -0.06,-126.46 112.31 80
8 10/05/2019 10:11:48 0.27,-127.41 1.26,-131.72 492.11 80
9 10/06/2019 09:55:44 0.28,-127.36 0.23,-127.19 19.66 80
10 10/08/2019 21:56:15 -0.26,-127.22 -0.42,-127.96 84.19 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/25/2019
SNOs_Map_GOES-15_NPP_20190926.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/25/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service