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: 1/13/2018
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 80.60,-143.99 103.14 01/24/2018 18:20:36 80.62,-141.51 102.81 45.03 69
2 01/24/2018 19:10:28 -80.68, 25.16 77.06 01/24/2018 19:11:23 -80.67, 25.05 77.08 2.22 55
3 01/24/2018 20:01:23 80.68,-167.61 102.94 01/24/2018 20:02:08 80.67,-167.62 102.91 0.74 45
4 01/24/2018 20:52:29 -80.68, -0.23 77.09 01/24/2018 20:52:53 -80.68, -0.38 77.09 2.85 24
5 01/24/2018 21:43:24 80.68, 167.00 102.91 01/24/2018 21:43:38 80.67, 166.96 102.91 1.10 14
6 01/24/2018 22:34:31 -80.68, -25.97 77.08 01/24/2018 22:34:23 -80.68, -25.80 77.10 3.10 8
7 01/24/2018 23:25:25 80.69, 141.61 102.89 01/24/2018 23:25:08 80.68, 141.54 102.90 1.62 17
8 01/25/2018 00:16:32 -80.68, -51.36 77.11 01/25/2018 00:15:53 -80.68, -51.23 77.10 2.48 39
9 01/25/2018 01:07:26 80.69, 116.22 102.86 01/25/2018 01:06:38 80.68, 116.11 102.89 2.20 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2018
SNOs_Map_NOAA-19_NPP_20180114.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service