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: 9/9/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2019 09:40:38 0.36,-128.22 -0.54,-124.24 454.34 80
2 09/11/2019 22:02:34 -0.35,-128.16 -0.65,-129.54 156.62 80
3 09/12/2019 21:46:30 -0.35,-128.14 0.38,-125.01 357.66 80
4 09/14/2019 10:08:17 0.34,-128.14 0.83,-130.27 243.44 80
5 09/15/2019 09:46:53 0.35,-128.11 -0.20,-125.74 270.28 80
6 09/16/2019 22:08:49 -0.34,-128.04 -0.99,-131.04 342.08 80
7 09/17/2019 21:52:43 -0.34,-128.01 -0.02,-126.50 171.78 80
8 09/19/2019 10:14:32 0.33,-128.00 1.17,-131.77 429.60 80
9 09/20/2019 09:53:06 0.34,-127.97 0.20,-127.23 83.42 80
10 09/22/2019 21:56:18 -0.32,-127.84 -0.35,-128.01 18.49 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2019
SNOs_Map_GOES-15_NPP_20190910.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/09/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service