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: 10/16/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/16/2019 10:05:34 0.22,-128.12 0.71,-130.30 248.24 80
2 10/17/2019 09:49:28 0.24,-128.15 -0.27,-125.76 271.26 80
3 10/18/2019 22:08:45 -0.21,-128.14 -0.88,-131.08 335.31 80
4 10/19/2019 21:52:40 -0.22,-128.16 0.15,-126.55 183.83 80
5 10/21/2019 10:11:48 0.19,-128.25 0.97,-131.83 408.50 80
6 10/22/2019 09:55:43 0.20,-128.26 -0.01,-127.30 110.05 80
7 10/23/2019 22:14:59 -0.18,-128.24 -1.14,-132.61 498.06 80
8 10/24/2019 21:58:54 -0.19,-128.26 -0.16,-128.07 20.58 80
9 10/27/2019 09:59:17 0.18,-128.35 0.30,-128.82 53.74 80
10 10/28/2019 09:43:12 0.19,-128.37 -0.74,-124.29 464.53 80
11 10/29/2019 22:02:27 -0.17,-128.33 -0.47,-129.59 144.40 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2019
SNOs_Map_GOES-15_NPP_20191016.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/16/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service