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: 10/26/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/27/2019 09:59:17 0.17,-128.38 0.27,-128.82 50.16 80
2 10/28/2019 09:43:12 0.19,-128.40 -0.71,-124.28 468.53 80
3 10/29/2019 22:02:28 -0.16,-128.38 -0.44,-129.60 138.78 80
4 10/30/2019 21:46:22 -0.18,-128.40 0.54,-125.06 379.71 80
5 11/01/2019 10:05:31 0.15,-128.47 0.58,-130.34 213.99 80
6 11/02/2019 09:49:25 0.16,-128.48 -0.41,-125.81 304.08 80
7 11/03/2019 22:08:42 -0.13,-128.45 -0.74,-131.12 304.38 80
8 11/04/2019 21:52:37 -0.14,-128.46 0.30,-126.59 213.65 80
9 11/06/2019 10:11:44 0.12,-128.53 0.88,-131.87 380.37 80
10 11/07/2019 09:55:40 0.13,-128.54 -0.17,-127.34 137.48 80
11 11/08/2019 22:14:55 -0.10,-128.51 -1.04,-132.64 471.55 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/26/2019
SNOs_Map_GOES-15_NPP_20191027.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/26/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service