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: 10/21/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/22/2019 09:55:43 0.20,-128.27 -0.01,-127.30 111.13 80
2 10/23/2019 22:14:59 -0.17,-128.26 -1.14,-132.61 495.46 80
3 10/24/2019 21:58:54 -0.19,-128.28 -0.16,-128.07 23.60 80
4 10/27/2019 09:59:17 0.18,-128.38 0.30,-128.82 50.77 80
5 10/28/2019 09:43:12 0.19,-128.40 -0.74,-124.29 467.88 80
6 10/29/2019 22:02:27 -0.17,-128.37 -0.46,-129.59 139.58 80
7 10/30/2019 21:46:23 -0.18,-128.39 0.58,-125.07 378.85 80
8 11/01/2019 10:05:30 0.15,-128.46 0.60,-130.34 215.04 80
9 11/02/2019 09:49:26 0.16,-128.47 -0.45,-125.82 302.93 80
10 11/03/2019 22:08:41 -0.13,-128.44 -0.76,-131.12 305.69 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2019
SNOs_Map_GOES-15_NPP_20191022.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/21/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service