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: 1/13/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/15/2020 09:58:33 -0.05,-128.43 0.03,-128.78 39.23 80
2 01/16/2020 09:42:28 -0.05,-128.44 -0.98,-124.24 477.95 80
3 01/17/2020 22:01:43 0.05,-128.43 -0.19,-129.55 127.21 80
4 01/18/2020 21:45:38 0.04,-128.43 0.82,-125.01 389.69 80
5 01/20/2020 10:04:44 -0.04,-128.44 0.37,-130.27 209.24 80
6 01/21/2020 09:48:38 -0.04,-128.44 -0.64,-125.74 307.45 80
7 01/22/2020 22:07:54 0.04,-128.42 -0.52,-131.04 298.30 80
8 01/23/2020 21:51:47 0.03,-128.42 0.44,-126.50 218.08 80
9 01/25/2020 10:10:55 -0.03,-128.42 0.70,-131.77 381.82 80
10 01/26/2020 09:54:49 -0.03,-128.41 -0.31,-127.24 134.45 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2020
SNOs_Map_GOES-15_NPP_20200114.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/13/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service