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: 11/17/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/18/2019 09:49:19 0.09,-128.52 -0.49,-125.82 307.24 80
2 11/19/2019 22:08:36 -0.06,-128.47 -0.66,-131.13 302.99 80
3 11/20/2019 21:52:30 -0.07,-128.47 0.33,-126.59 213.02 80
4 11/22/2019 10:11:38 0.05,-128.49 0.82,-131.87 385.25 80
5 11/23/2019 09:55:32 0.06,-128.48 -0.17,-127.33 130.57 80
6 11/24/2019 22:14:48 -0.04,-128.43 -0.98,-132.64 480.37 80
7 11/25/2019 21:58:43 -0.05,-128.42 0.02,-128.11 35.22 80
8 11/28/2019 09:59:05 0.04,-128.42 0.14,-128.85 48.38 80
9 11/29/2019 09:42:59 0.05,-128.41 -0.86,-124.31 466.65 80
10 11/30/2019 22:02:15 -0.03,-128.34 -0.34,-129.61 145.38 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2019
SNOs_Map_GOES-15_NPP_20191118.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/17/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service