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: 4/9/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2019 22:08:01 -0.05,-127.84 -0.79,-131.01 361.66 80
2 04/10/2019 21:51:56 -0.05,-127.81 0.22,-126.47 151.35 80
3 04/12/2019 10:11:02 0.06,-127.77 0.96,-131.74 452.86 80
4 04/13/2019 09:54:56 0.06,-127.73 -0.05,-127.20 59.82 80
5 04/15/2019 21:55:26 -0.06,-127.61 -0.13,-127.96 40.13 80
6 04/16/2019 21:39:21 -0.07,-127.57 0.88,-123.43 472.27 80
7 04/18/2019 09:58:27 0.06,-127.52 0.30,-128.69 132.82 80
8 04/19/2019 09:42:21 0.06,-127.48 -0.66,-124.14 379.53 80
9 04/20/2019 22:01:36 -0.06,-127.40 -0.52,-129.44 233.30 80
10 04/21/2019 21:45:31 -0.06,-127.35 0.49,-124.91 278.65 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2019
SNOs_Map_GOES-15_NPP_20190409.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/09/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service