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: 9/3/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/03/2019 10:14:32 0.37,-128.35 1.17,-131.79 393.20 80
2 09/04/2019 09:53:07 0.37,-128.33 0.15,-127.26 121.61 80
3 09/05/2019 22:15:04 -0.37,-128.29 -1.34,-132.56 487.62 80
4 09/06/2019 21:58:59 -0.37,-128.27 -0.32,-128.03 27.27 80
5 09/09/2019 10:02:02 0.36,-128.25 0.50,-128.76 58.93 80
6 09/10/2019 09:40:38 0.36,-128.23 -0.52,-124.23 455.37 80
7 09/11/2019 22:02:34 -0.35,-128.18 -0.66,-129.54 155.02 80
8 09/12/2019 21:46:29 -0.35,-128.16 0.36,-125.01 359.57 80
9 09/14/2019 10:08:18 0.34,-128.16 0.79,-130.28 241.14 80
10 09/15/2019 09:46:52 0.35,-128.14 -0.18,-125.74 272.97 80
11 09/16/2019 22:08:49 -0.34,-128.07 -1.00,-131.04 338.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2019
SNOs_Map_GOES-15_NPP_20190903.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/03/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service