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: 8/9/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/10/2019 22:02:44 0.30,-128.39 0.01,-129.72 151.49 80
2 08/11/2019 21:46:39 0.30,-128.40 1.03,-125.19 366.09 80
3 08/13/2019 10:05:48 -0.32,-128.44 0.12,-130.46 229.98 80
4 08/14/2019 09:49:43 -0.31,-128.45 -0.90,-125.93 287.27 80
5 08/15/2019 22:08:59 0.33,-128.42 -0.31,-131.23 320.30 80
6 08/16/2019 21:52:55 0.33,-128.43 0.70,-126.70 197.04 80
7 08/18/2019 10:12:03 -0.34,-128.47 0.44,-131.97 399.01 80
8 08/19/2019 09:55:59 -0.34,-128.47 -0.57,-127.44 117.95 80
9 08/20/2019 22:15:15 0.35,-128.44 -0.63,-132.74 490.44 80
10 08/21/2019 21:59:11 0.35,-128.44 0.39,-128.21 26.31 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2019
SNOs_Map_GOES-15_NPP_20190810.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/09/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service