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: 9/14/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/15/2019 09:46:52 0.35,-128.10 -0.16,-125.73 270.09 80
2 09/16/2019 22:08:48 -0.34,-128.04 -1.02,-131.03 341.34 80
3 09/17/2019 21:52:44 -0.34,-128.01 0.01,-126.50 172.50 80
4 09/19/2019 10:14:31 0.33,-128.00 1.20,-131.76 429.81 80
5 09/20/2019 09:53:07 0.34,-127.96 0.17,-127.24 83.11 80
6 09/22/2019 21:56:17 -0.33,-127.84 -0.38,-128.00 17.98 80
7 09/23/2019 21:40:13 -0.33,-127.81 0.65,-123.47 494.81 80
8 09/25/2019 10:02:01 0.31,-127.78 0.50,-128.74 109.01 80
9 09/26/2019 09:40:36 0.32,-127.74 -0.47,-124.20 403.07 80
10 09/27/2019 22:02:32 -0.30,-127.64 -0.70,-129.50 212.20 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/14/2019
SNOs_Map_GOES-15_NPP_20190915.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/14/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service