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: 1/20/2018
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,-143.82 103.12 01/24/2018 18:20:37 80.64,-141.70 102.84 38.48 70
2 01/24/2018 19:10:29 -80.67, 24.94 77.04 01/24/2018 19:11:24 -80.69, 24.81 77.04 3.06 55
3 01/24/2018 20:01:24 80.67,-167.80 102.96 01/24/2018 20:02:09 80.68,-167.81 102.95 1.49 45
4 01/24/2018 20:52:30 -80.67, -0.45 77.07 01/24/2018 20:52:53 -80.67, -0.28 77.10 3.20 23
5 01/24/2018 21:43:25 80.67, 166.81 102.93 01/24/2018 21:43:39 80.69, 166.76 102.94 1.60 14
6 01/24/2018 22:34:31 -80.68, -25.84 77.10 01/24/2018 22:34:23 -80.67, -25.70 77.11 2.62 8
7 01/24/2018 23:25:26 80.68, 141.42 102.90 01/24/2018 23:25:09 80.69, 141.34 102.93 1.93 17
8 01/25/2018 00:16:32 -80.68, -51.23 77.12 01/25/2018 00:15:53 -80.68, -51.13 77.12 2.07 39
9 01/25/2018 01:07:27 80.68, 116.03 102.88 01/25/2018 01:06:39 80.69, 115.91 102.92 2.39 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2018
SNOs_Map_NOAA-19_NPP_20180121.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service