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: 2/17/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/18/2019 10:08:04 -0.03,-128.24 0.47,-130.40 246.84 80
2 02/19/2019 09:46:39 -0.03,-128.25 -0.58,-125.87 271.94 80
3 02/20/2019 22:11:15 0.02,-128.21 -0.62,-131.17 336.78 80
4 02/21/2019 21:49:49 0.02,-128.23 0.37,-126.63 181.81 80
5 02/23/2019 10:14:17 -0.02,-128.33 0.79,-131.90 407.57 80
6 02/24/2019 09:52:52 -0.02,-128.35 -0.26,-127.38 110.83 80
7 02/25/2019 22:17:27 0.02,-128.30 -0.94,-132.68 498.60 80
8 02/26/2019 21:56:02 0.01,-128.31 0.05,-128.14 19.58 80
9 03/01/2019 10:01:44 0.00,-128.42 0.12,-128.87 52.37 80
10 03/02/2019 09:40:19 0.00,-128.43 -0.94,-124.35 465.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2019
SNOs_Map_GOES-15_NPP_20190218.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/17/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service