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: 1/27/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/28/2019 09:59:17 -0.06,-127.73 0.23,-128.89 133.26 80
2 01/29/2019 09:43:12 -0.05,-127.69 -0.82,-124.37 378.72 80
3 01/30/2019 22:02:27 0.05,-127.54 -0.44,-129.65 242.01 80
4 01/31/2019 21:46:22 0.05,-127.49 0.60,-125.13 269.66 80
5 02/02/2019 10:05:29 -0.05,-127.50 0.58,-130.40 329.71 80
6 02/03/2019 09:49:24 -0.04,-127.45 -0.41,-125.86 181.76 80
7 02/04/2019 22:08:39 0.05,-127.30 -0.79,-131.16 439.48 80
8 02/05/2019 21:52:34 0.04,-127.25 0.20,-126.62 71.68 80
9 02/08/2019 09:52:56 -0.04,-127.20 -0.01,-127.35 17.37 80
10 02/09/2019 09:36:50 -0.04,-127.15 -1.00,-122.81 493.58 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2019
SNOs_Map_GOES-15_NPP_20190128.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/27/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service