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: 11/11/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/12/2019 09:59:12 0.10,-128.54 0.16,-128.85 34.91 80
2 11/13/2019 09:43:07 0.12,-128.54 -0.83,-124.31 481.86 80
3 11/14/2019 22:02:23 -0.09,-128.49 -0.32,-129.62 128.35 80
4 11/15/2019 21:46:18 -0.10,-128.49 0.67,-125.09 388.01 80
5 11/17/2019 10:05:25 0.08,-128.52 0.49,-130.36 209.31 80
6 11/18/2019 09:49:20 0.09,-128.52 -0.50,-125.82 306.46 80
7 11/19/2019 22:08:36 -0.06,-128.46 -0.65,-131.14 305.27 80
8 11/20/2019 21:52:30 -0.07,-128.45 0.34,-126.60 210.40 80
9 11/22/2019 10:11:38 0.05,-128.48 0.82,-131.87 387.37 80
10 11/23/2019 09:55:32 0.06,-128.46 -0.17,-127.34 128.11 80
11 11/24/2019 22:14:49 -0.04,-128.40 -0.97,-132.65 484.26 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/11/2019
SNOs_Map_GOES-15_NPP_20191112.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service