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 10/13/2019 22:02:31 -0.23,-127.99 -0.56,-129.56 177.76 80
2 10/14/2019 21:46:25 -0.25,-128.02 0.42,-125.02 342.33 80
3 10/16/2019 10:05:34 0.22,-128.12 0.71,-130.30 248.23 80
4 10/17/2019 09:49:29 0.24,-128.15 -0.33,-125.78 271.19 80
5 10/18/2019 22:08:45 -0.21,-128.13 -0.89,-131.08 336.17 80
6 10/19/2019 21:52:40 -0.22,-128.15 0.15,-126.55 182.86 80
7 10/21/2019 10:11:48 0.19,-128.24 0.98,-131.84 408.98 80
8 10/22/2019 09:55:43 0.20,-128.26 -0.00,-127.30 109.48 80
9 10/23/2019 22:14:59 -0.18,-128.23 -1.15,-132.61 499.38 80
10 10/24/2019 21:58:54 -0.19,-128.24 -0.16,-128.07 19.16 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/12/2019
SNOs_Map_GOES-15_NPP_20191013.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