Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/17/2018
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/24/2018 12:24:29 -80.36, 131.19 77.01 11/24/2018 12:25:38 -80.36, 131.06 77.03 2.37 69
2 11/24/2018 13:15:32 80.37, -61.47 103.00 11/24/2018 13:16:23 80.36, -61.58 102.98 2.57 51
3 11/24/2018 14:06:30 -80.36, 105.68 76.99 11/24/2018 14:07:08 -80.36, 105.66 77.01 0.58 38
4 11/24/2018 14:57:33 80.37, -86.97 103.01 11/24/2018 14:57:53 80.36, -86.99 103.00 1.35 20
5 11/24/2018 15:48:31 -80.36, 80.18 76.98 11/24/2018 15:48:38 -80.36, 80.25 76.99 1.28 7
6 11/24/2018 16:39:34 80.37,-112.47 103.03 11/24/2018 16:39:23 80.36,-112.40 103.02 1.71 11
7 11/24/2018 17:30:32 -80.36, 54.68 76.96 11/24/2018 17:30:08 -80.37, 54.84 76.97 3.08 24
8 11/24/2018 18:21:35 80.37,-137.97 103.04 11/24/2018 18:20:53 80.36,-137.80 103.04 3.14 42
9 11/24/2018 19:12:32 -80.38, 29.51 76.97 11/24/2018 19:11:38 -80.37, 29.44 76.95 2.05 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2018
SNOs_Map_NOAA-19_NPP_20181117.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/17/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service