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: 5/13/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/14/2019 10:11:27 0.05,-128.35 0.84,-131.85 398.35 80
2 05/15/2019 09:52:43 0.06,-128.37 -0.15,-127.31 119.53 80
3 05/16/2019 22:14:41 -0.04,-128.39 -0.97,-132.63 483.35 80
4 05/17/2019 21:58:37 -0.05,-128.40 0.03,-128.10 34.44 80
5 05/20/2019 09:59:01 0.04,-128.43 0.12,-128.84 47.31 80
6 05/21/2019 09:42:57 0.04,-128.44 -0.87,-124.31 469.91 80
7 05/22/2019 22:02:14 -0.03,-128.44 -0.30,-129.62 134.08 80
8 05/23/2019 21:46:10 -0.04,-128.45 0.70,-125.09 383.22 80
9 05/25/2019 10:05:19 0.03,-128.47 0.45,-130.37 216.47 80
10 05/26/2019 09:49:15 0.04,-128.47 -0.55,-125.83 300.46 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2019
SNOs_Map_GOES-15_NPP_20190514.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/13/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service