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: 8/3/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/05/2019 21:59:08 0.28,-128.33 0.33,-128.20 14.73 80
2 08/08/2019 09:59:32 -0.29,-128.39 -0.19,-128.95 62.57 80
3 08/09/2019 09:43:26 -0.28,-128.41 -1.15,-124.40 455.47 80
4 08/10/2019 22:02:44 0.31,-128.40 -0.00,-129.71 150.59 80
5 08/11/2019 21:46:39 0.30,-128.41 1.01,-125.18 367.25 80
6 08/13/2019 10:05:47 -0.32,-128.45 0.13,-130.46 228.78 80
7 08/14/2019 09:49:43 -0.31,-128.46 -0.88,-125.93 288.75 80
8 08/15/2019 22:09:00 0.33,-128.44 -0.26,-131.24 318.00 80
9 08/16/2019 21:52:55 0.33,-128.45 0.69,-126.70 199.61 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/3/2019
SNOs_Map_GOES-15_NPP_20190804.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/03/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service