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: 4/18/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2019 09:39:55 0.07,-127.69 -0.72,-124.21 396.84 80
2 04/20/2019 22:01:52 -0.06,-127.75 -0.48,-129.52 201.80 80
3 04/21/2019 21:45:49 -0.06,-127.79 0.56,-124.99 318.64 80
4 04/23/2019 10:07:38 0.06,-127.85 0.58,-130.28 275.85 80
5 04/24/2019 09:46:14 0.06,-127.88 -0.41,-125.74 244.14 80
6 04/25/2019 22:08:12 -0.06,-127.93 -0.73,-131.06 355.66 80
7 04/26/2019 21:52:08 -0.07,-127.97 0.25,-126.52 164.37 80
8 04/28/2019 10:13:57 0.06,-128.02 0.89,-131.80 430.41 80
9 04/29/2019 09:52:32 0.07,-128.06 -0.10,-127.27 89.26 80
10 05/01/2019 21:58:26 -0.07,-128.13 -0.05,-128.05 8.23 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2019
SNOs_Map_GOES-15_NPP_20190419.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/18/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service