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: 1/17/2018
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 18:19:28 80.60,-144.09 103.15 01/24/2018 18:20:37 80.63,-141.62 102.83 45.00 69
2 01/24/2018 19:10:29 -80.67, 25.04 77.05 01/24/2018 19:11:24 -80.68, 24.92 77.06 2.35 55
3 01/24/2018 20:01:24 80.67,-167.71 102.95 01/24/2018 20:02:09 80.68,-167.72 102.93 0.50 45
4 01/24/2018 20:52:30 -80.68, -0.35 77.08 01/24/2018 20:52:54 -80.68, -0.51 77.07 2.93 24
5 01/24/2018 21:43:25 80.68, 166.90 102.92 01/24/2018 21:43:39 80.68, 166.85 102.92 0.87 14
6 01/24/2018 22:34:31 -80.68, -25.74 77.10 01/24/2018 22:34:23 -80.67, -25.59 77.13 3.28 8
7 01/24/2018 23:25:26 80.68, 141.51 102.90 01/24/2018 23:25:09 80.68, 141.43 102.91 1.44 17
8 01/25/2018 00:16:33 -80.67, -51.48 77.10 01/25/2018 00:15:54 -80.69, -51.36 77.08 2.88 39
9 01/25/2018 01:07:27 80.69, 116.12 102.87 01/25/2018 01:06:39 80.69, 116.00 102.91 2.05 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/17/2018
SNOs_Map_NOAA-19_NPP_20180118.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/17/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service