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: 1/19/2018
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 01/24/2018 18:19:27 80.61,-143.80 103.12 01/24/2018 18:20:37 80.63,-141.68 102.84 38.60 70
2 01/24/2018 19:10:29 -80.67, 24.96 77.04 01/24/2018 19:11:24 -80.69, 24.84 77.05 2.74 55
3 01/24/2018 20:01:24 80.67,-167.78 102.96 01/24/2018 20:02:09 80.68,-167.79 102.94 1.19 45
4 01/24/2018 20:52:30 -80.68, -0.43 77.07 01/24/2018 20:52:54 -80.69, -0.59 77.05 3.20 24
5 01/24/2018 21:43:25 80.67, 166.83 102.93 01/24/2018 21:43:39 80.68, 166.79 102.93 1.29 14
6 01/24/2018 22:34:31 -80.68, -25.82 77.10 01/24/2018 22:34:23 -80.67, -25.67 77.12 2.87 8
7 01/24/2018 23:25:26 80.68, 141.44 102.90 01/24/2018 23:25:09 80.69, 141.36 102.92 1.65 17
8 01/25/2018 00:16:32 -80.68, -51.21 77.13 01/25/2018 00:15:53 -80.67, -51.09 77.13 2.36 39
9 01/25/2018 01:07:27 80.68, 116.05 102.87 01/25/2018 01:06:39 80.69, 115.94 102.92 2.13 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/19/2018
SNOs_Map_NOAA-19_NPP_20180120.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/19/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service