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: 7/17/2019
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 07/18/2019 22:07:38 -79.97, -11.14 118.41 07/18/2019 22:08:53 -80.00, -11.02 118.44 3.42 75
2 07/18/2019 22:58:35 80.00, 156.49 61.58 07/18/2019 22:59:38 79.98, 156.42 61.54 2.51 63
3 07/18/2019 23:49:38 -79.99, -36.39 118.41 07/18/2019 23:50:23 -80.00, -36.41 118.43 0.73 45
4 07/19/2019 00:40:36 80.00, 130.93 61.60 07/19/2019 00:41:08 79.99, 131.02 61.56 2.11 32
5 07/19/2019 01:31:39 -79.99, -61.96 118.40 07/19/2019 01:31:53 -80.00, -61.81 118.41 3.09 14
6 07/19/2019 02:22:37 79.99, 105.38 61.61 07/19/2019 02:22:39 80.02, 105.32 61.63 2.88 2
7 07/19/2019 03:13:39 -80.01, -87.21 118.40 07/19/2019 03:13:23 -80.00, -87.21 118.39 0.46 16
8 07/19/2019 04:04:37 80.01, 80.13 61.61 07/19/2019 04:04:08 79.99, 80.22 61.59 3.00 29
9 07/19/2019 04:55:40 -80.00,-112.77 118.38 07/19/2019 04:54:53 -80.01,-112.61 118.38 3.12 47
10 07/19/2019 05:46:38 80.01, 54.57 61.62 07/19/2019 05:45:39 80.02, 54.52 61.67 1.82 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2019
SNOs_Map_NOAA-19_NPP_20190717.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service