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: 10/19/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/19/2019 21:52:40 -0.22,-128.17 0.13,-126.55 184.84 80
2 10/21/2019 10:11:48 0.19,-128.25 1.00,-131.83 407.81 80
3 10/22/2019 09:55:43 0.20,-128.27 0.01,-127.29 111.02 80
4 10/23/2019 22:14:59 -0.17,-128.26 -1.17,-132.60 496.07 80
5 10/24/2019 21:58:54 -0.19,-128.28 -0.13,-128.08 22.81 80
6 10/27/2019 09:59:17 0.18,-128.37 0.27,-128.83 51.51 80
7 10/28/2019 09:43:12 0.19,-128.39 -0.72,-124.29 466.95 80
8 10/29/2019 22:02:28 -0.17,-128.36 -0.43,-129.60 140.92 80
9 10/30/2019 21:46:23 -0.18,-128.38 0.55,-125.06 377.36 80
10 11/01/2019 10:05:31 0.15,-128.45 0.57,-130.35 216.45 80
11 11/02/2019 09:49:25 0.16,-128.46 -0.42,-125.81 301.37 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2019
SNOs_Map_GOES-15_NPP_20191020.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/19/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service