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: 7/9/2019
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 -79.98, -11.08 118.41 07/18/2019 22:08:53 -80.00, -11.03 118.44 2.16 75
2 07/18/2019 22:58:36 79.98, 156.20 61.60 07/18/2019 22:59:38 79.99, 156.36 61.56 3.16 62
3 07/18/2019 23:49:38 -80.00, -36.33 118.42 07/18/2019 23:50:23 -80.00, -36.43 118.42 1.94 45
4 07/19/2019 00:40:36 80.00, 130.95 61.59 07/19/2019 00:41:08 79.99, 130.96 61.57 0.85 32
5 07/19/2019 01:31:39 -79.99, -61.89 118.40 07/19/2019 01:31:53 -80.00, -61.83 118.41 1.53 14
6 07/19/2019 02:22:37 80.00, 105.40 61.61 07/19/2019 02:22:38 80.00, 105.56 61.59 3.09 1
7 07/19/2019 03:13:39 -80.01, -87.14 118.40 07/19/2019 03:13:23 -80.01, -87.23 118.39 1.88 16
8 07/19/2019 04:04:37 80.02, 80.15 61.61 07/19/2019 04:04:08 80.00, 80.16 61.61 1.95 29
9 07/19/2019 04:55:40 -80.01,-112.71 118.39 07/19/2019 04:54:53 -80.01,-112.63 118.37 1.54 47
10 07/19/2019 05:46:38 80.01, 54.59 61.62 07/19/2019 05:45:39 80.03, 54.46 61.68 3.31 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2019
SNOs_Map_NOAA-19_NPP_20190709.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/09/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service