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: 9/28/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/30/2019 10:05:34 0.29,-127.62 0.89,-130.24 299.35 80
2 10/01/2019 09:49:30 0.30,-127.58 -0.14,-125.72 212.73 80
3 10/02/2019 22:08:45 -0.28,-127.48 -1.08,-131.01 402.56 80
4 10/03/2019 21:52:41 -0.29,-127.44 -0.05,-126.49 109.54 80
5 10/05/2019 10:11:48 0.27,-127.41 1.25,-131.76 495.27 80
6 10/06/2019 09:55:44 0.27,-127.37 0.22,-127.23 16.48 80
7 10/08/2019 21:56:13 -0.26,-127.22 -0.46,-127.99 88.91 80
8 10/09/2019 21:40:09 -0.27,-127.17 0.58,-123.47 422.81 80
9 10/11/2019 09:59:16 0.25,-127.14 0.62,-128.74 182.24 80
10 10/12/2019 09:43:12 0.25,-127.09 -0.41,-124.21 329.03 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/28/2019
SNOs_Map_GOES-15_NPP_20190929.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/28/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service