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: 11/27/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/28/2019 09:59:05 0.04,-128.43 0.11,-128.85 47.85 80
2 11/29/2019 09:43:00 0.05,-128.41 -0.88,-124.31 467.20 80
3 11/30/2019 22:02:15 -0.03,-128.35 -0.33,-129.61 144.50 80
4 12/01/2019 21:46:09 -0.04,-128.33 0.67,-125.08 370.37 80
5 12/03/2019 10:05:17 0.01,-128.34 0.48,-130.35 229.66 80
6 12/04/2019 09:49:11 0.02,-128.32 -0.52,-125.81 285.08 80
7 12/05/2019 22:08:28 -0.00,-128.25 -0.62,-131.13 327.02 80
8 12/06/2019 21:52:22 -0.01,-128.23 0.37,-126.59 187.57 80
9 12/08/2019 10:11:28 -0.01,-128.23 0.83,-131.85 412.99 80
10 12/09/2019 09:55:23 0.01,-128.21 -0.17,-127.32 101.30 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/27/2019
SNOs_Map_GOES-15_NPP_20191128.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/27/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service