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: 10/12/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/12/2019 09:43:14 0.26,-128.00 -0.55,-124.24 427.84 80
2 10/13/2019 22:02:30 -0.23,-127.99 -0.60,-129.55 177.91 80
3 10/14/2019 21:46:26 -0.25,-128.02 0.43,-125.02 342.16 80
4 10/16/2019 10:05:34 0.22,-128.12 0.70,-130.31 248.22 80
5 10/17/2019 09:49:29 0.24,-128.15 -0.28,-125.77 271.18 80
6 10/18/2019 22:08:45 -0.21,-128.13 -0.87,-131.08 336.37 80
7 10/19/2019 21:52:39 -0.22,-128.15 0.11,-126.54 182.66 80
8 10/21/2019 10:11:48 0.19,-128.24 1.02,-131.83 409.03 80
9 10/22/2019 09:55:43 0.20,-128.26 -0.02,-127.30 109.42 80
10 10/23/2019 22:14:59 -0.18,-128.22 -1.13,-132.61 499.64 80
11 10/24/2019 21:58:54 -0.19,-128.24 -0.15,-128.08 18.82 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/12/2019
SNOs_Map_GOES-15_NPP_20191012.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/12/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service