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: 10/7/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/08/2019 21:56:16 -0.26,-127.82 -0.28,-128.03 23.56 80
2 10/09/2019 21:40:11 -0.27,-127.85 0.70,-123.49 497.03 80
3 10/11/2019 09:59:19 0.25,-127.97 0.44,-128.77 91.70 80
4 10/12/2019 09:43:15 0.26,-128.00 -0.60,-124.25 428.47 80
5 10/13/2019 22:02:31 -0.23,-127.99 -0.56,-129.56 178.25 80
6 10/14/2019 21:46:25 -0.25,-128.02 0.42,-125.02 341.86 80
7 10/16/2019 10:05:34 0.22,-128.13 0.71,-130.30 247.45 80
8 10/17/2019 09:49:28 0.24,-128.16 -0.27,-125.77 272.03 80
9 10/18/2019 22:08:45 -0.21,-128.13 -0.88,-131.08 336.38 80
10 10/19/2019 21:52:40 -0.22,-128.15 0.16,-126.56 182.68 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2019
SNOs_Map_GOES-15_NPP_20191007.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/07/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service