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: 4/10/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/10/2019 21:51:56 -0.05,-127.81 0.27,-126.48 151.45 80
2 04/12/2019 10:11:02 0.06,-127.77 0.97,-131.73 452.58 80
3 04/13/2019 09:54:56 0.06,-127.73 -0.04,-127.20 60.25 80
4 04/15/2019 21:55:26 -0.06,-127.61 -0.14,-127.96 39.52 80
5 04/16/2019 21:39:21 -0.06,-127.57 0.87,-123.43 472.94 80
6 04/18/2019 09:58:27 0.06,-127.53 0.31,-128.69 131.92 80
7 04/19/2019 09:42:21 0.06,-127.49 -0.70,-124.15 380.47 80
8 04/20/2019 22:01:36 -0.06,-127.41 -0.54,-129.44 232.29 80
9 04/21/2019 21:45:30 -0.06,-127.36 0.48,-124.90 279.78 80
10 04/23/2019 10:04:37 0.06,-127.31 0.71,-130.17 326.15 80
11 04/24/2019 09:48:31 0.06,-127.26 -0.31,-125.63 185.74 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2019
SNOs_Map_GOES-15_NPP_20190411.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/10/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service