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: 4/12/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2019 09:55:01 0.06,-127.73 -0.05,-127.22 58.48 80
2 04/15/2019 21:55:34 -0.06,-127.62 -0.12,-128.00 42.74 80
3 04/16/2019 21:39:30 -0.06,-127.58 0.86,-123.46 469.26 80
4 04/18/2019 09:58:38 0.06,-127.53 0.34,-128.73 136.57 80
5 04/19/2019 09:42:34 0.06,-127.49 -0.65,-124.20 375.24 80
6 04/20/2019 22:01:51 -0.06,-127.42 -0.55,-129.50 238.37 80
7 04/21/2019 21:45:48 -0.06,-127.37 0.49,-124.98 273.11 80
8 04/23/2019 10:04:56 0.06,-127.32 0.71,-130.25 333.76 80
9 04/24/2019 09:48:52 0.06,-127.27 -0.27,-125.71 177.55 80
10 04/25/2019 22:08:09 -0.06,-127.19 -0.92,-131.02 436.63 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2019
SNOs_Map_GOES-15_NPP_20190413.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/12/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service