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: 8/24/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/25/2019 09:40:38 0.37,-128.42 -0.55,-124.26 474.14 80
2 08/26/2019 22:02:34 -0.38,-128.40 -0.65,-129.56 131.91 80
3 08/27/2019 21:46:30 -0.37,-128.39 0.37,-125.03 383.59 80
4 08/29/2019 10:08:17 0.38,-128.39 0.83,-130.29 217.39 80
5 08/30/2019 09:46:52 0.37,-128.37 -0.19,-125.76 297.50 80
6 08/31/2019 22:08:49 -0.37,-128.34 -1.01,-131.06 310.08 80
7 09/01/2019 21:52:44 -0.37,-128.33 0.01,-126.53 205.24 80
8 09/03/2019 10:14:32 0.37,-128.33 1.13,-131.80 395.49 80
9 09/04/2019 09:53:08 0.37,-128.31 0.11,-127.27 119.13 80
10 09/05/2019 22:15:03 -0.37,-128.27 -1.36,-132.56 490.07 80
11 09/06/2019 21:58:59 -0.37,-128.25 -0.34,-128.03 24.69 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/24/2019
SNOs_Map_GOES-15_NPP_20190825.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/24/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service