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: 1/21/2018
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,-143.90 103.13 01/24/2018 18:20:37 80.64,-141.78 102.85 38.59 70
2 01/24/2018 19:10:28 -80.68, 25.21 77.07 01/24/2018 19:11:23 -80.67, 25.07 77.08 2.80 55
3 01/24/2018 20:01:23 80.68,-167.52 102.93 01/24/2018 20:02:08 80.67,-167.54 102.90 1.66 45
4 01/24/2018 20:52:30 -80.67, -0.53 77.06 01/24/2018 20:52:53 -80.67, -0.36 77.09 3.19 23
5 01/24/2018 21:43:24 80.68, 167.09 102.90 01/24/2018 21:43:38 80.67, 167.03 102.89 2.02 14
6 01/24/2018 22:34:31 -80.68, -25.92 77.09 01/24/2018 22:34:23 -80.68, -25.78 77.10 2.56 8
7 01/24/2018 23:25:25 80.69, 141.70 102.88 01/24/2018 23:25:08 80.67, 141.61 102.89 2.49 17
8 01/25/2018 00:16:32 -80.68, -51.31 77.12 01/25/2018 00:15:53 -80.68, -51.20 77.11 1.93 39
9 01/25/2018 01:07:27 80.68, 115.95 102.88 01/25/2018 01:06:39 80.70, 115.84 102.93 2.84 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2018
SNOs_Map_NOAA-19_NPP_20180122.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/21/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service