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: 1/21/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/22/2019 10:11:50 -0.06,-127.98 0.84,-131.93 450.91 80
2 01/23/2019 09:55:45 -0.05,-127.94 -0.20,-127.41 61.64 80
3 01/25/2019 21:56:15 0.06,-127.75 -0.02,-128.17 47.33 80
4 01/26/2019 21:40:10 0.06,-127.71 0.97,-123.63 465.06 80
5 01/28/2019 09:59:17 -0.06,-127.75 0.22,-128.90 131.70 80
6 01/29/2019 09:43:13 -0.05,-127.70 -0.82,-124.37 380.49 80
7 01/30/2019 22:02:27 0.05,-127.54 -0.43,-129.66 241.30 80
8 01/31/2019 21:46:21 0.05,-127.50 0.55,-125.12 270.59 80
9 02/02/2019 10:05:30 -0.05,-127.53 0.58,-130.40 327.03 80
10 02/03/2019 09:49:24 -0.04,-127.48 -0.41,-125.86 184.64 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2019
SNOs_Map_GOES-15_NPP_20190122.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/21/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service