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: 1/23/2018
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,-143.76 103.11 01/24/2018 18:20:37 80.63,-141.64 102.83 38.38 70
2 01/24/2018 19:10:29 -80.67, 24.98 77.04 01/24/2018 19:11:24 -80.68, 24.84 77.05 2.88 55
3 01/24/2018 20:01:24 80.67,-167.73 102.95 01/24/2018 20:02:09 80.68,-167.75 102.94 0.86 45
4 01/24/2018 20:52:30 -80.68, -0.41 77.07 01/24/2018 20:52:53 -80.67, -0.24 77.11 3.22 23
5 01/24/2018 21:43:25 80.68, 166.88 102.92 01/24/2018 21:43:39 80.68, 166.82 102.93 1.16 14
6 01/24/2018 22:34:31 -80.68, -25.80 77.10 01/24/2018 22:34:23 -80.67, -25.66 77.12 2.68 8
7 01/24/2018 23:25:26 80.68, 141.49 102.90 01/24/2018 23:25:09 80.69, 141.40 102.92 1.67 17
8 01/25/2018 00:16:32 -80.68, -51.19 77.13 01/25/2018 00:15:53 -80.67, -51.09 77.13 2.20 39
9 01/25/2018 01:07:27 80.68, 116.10 102.87 01/25/2018 01:06:39 80.69, 115.97 102.91 2.24 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2018
SNOs_Map_NOAA-19_NPP_20180124.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/23/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service