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: 4/21/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/21/2019 21:45:49 -0.06,-127.79 0.56,-125.00 318.39 80
2 04/23/2019 10:07:38 0.06,-127.84 0.58,-130.28 276.77 80
3 04/24/2019 09:46:14 0.06,-127.88 -0.40,-125.74 243.05 80
4 04/25/2019 22:08:12 -0.06,-127.93 -0.75,-131.06 356.60 80
5 04/26/2019 21:52:08 -0.07,-127.96 0.23,-126.52 163.28 80
6 04/28/2019 10:13:57 0.06,-128.01 0.92,-131.80 432.21 80
7 04/29/2019 09:52:33 0.07,-128.04 -0.11,-127.28 87.26 80
8 05/01/2019 21:58:27 -0.07,-128.12 -0.06,-128.06 6.11 80
9 05/04/2019 10:01:33 0.06,-128.19 0.19,-128.82 71.03 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2019
SNOs_Map_GOES-15_NPP_20190421.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/21/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service