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: 1/11/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/12/2019 09:59:24 -0.06,-128.31 0.10,-128.93 71.12 80
2 01/13/2019 09:43:20 -0.05,-128.29 -0.94,-124.41 442.51 80
3 01/14/2019 22:02:35 0.06,-128.14 -0.27,-129.70 178.15 80
4 01/15/2019 21:46:30 0.05,-128.11 0.71,-125.17 335.15 80
5 01/17/2019 10:05:38 -0.06,-128.16 0.42,-130.45 259.81 80
6 01/18/2019 09:49:33 -0.05,-128.12 -0.56,-125.91 252.98 80
7 01/19/2019 22:08:48 0.06,-127.96 -0.64,-131.21 369.08 80
8 01/20/2019 21:52:42 0.05,-127.92 0.34,-126.67 143.22 80
9 01/22/2019 10:11:50 -0.05,-127.96 0.85,-131.93 453.08 80
10 01/23/2019 09:55:45 -0.05,-127.92 -0.19,-127.41 59.06 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/11/2019
SNOs_Map_GOES-15_NPP_20190112.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/11/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service