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: 1/20/2019
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 0.81,-131.94 450.83 80
2 01/23/2019 09:55:45 -0.05,-127.94 -0.17,-127.40 61.62 80
3 01/25/2019 21:56:15 0.06,-127.75 -0.05,-128.16 47.50 80
4 01/26/2019 21:40:10 0.06,-127.71 1.00,-123.64 464.86 80
5 01/28/2019 09:59:18 -0.06,-127.75 0.19,-128.90 131.72 80
6 01/29/2019 09:43:12 -0.05,-127.70 -0.80,-124.37 380.43 80
7 01/30/2019 22:02:27 0.05,-127.54 -0.40,-129.66 241.59 80
8 01/31/2019 21:46:22 0.05,-127.50 0.58,-125.13 270.27 80
9 02/02/2019 10:05:29 -0.05,-127.52 0.61,-130.39 327.17 80
10 02/03/2019 09:49:24 -0.04,-127.48 -0.38,-125.85 184.51 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2019
SNOs_Map_GOES-15_NPP_20190121.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service