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: 7/14/2019
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 22:07:37 -79.99, -10.93 118.42 07/18/2019 22:08:52 -79.98, -10.81 118.48 2.70 75
2 07/18/2019 22:58:35 79.99, 156.38 61.59 07/18/2019 22:59:38 80.00, 156.30 61.56 1.37 63
3 07/18/2019 23:49:38 -79.99, -36.49 118.41 07/18/2019 23:50:23 -80.01, -36.51 118.41 2.46 45
4 07/19/2019 00:40:36 79.99, 130.82 61.60 07/19/2019 00:41:08 80.00, 130.90 61.58 1.94 32
5 07/19/2019 01:31:38 -80.01, -61.74 118.41 07/19/2019 01:31:53 -80.01, -61.91 118.39 3.27 15
6 07/19/2019 02:22:36 80.01, 105.57 61.60 07/19/2019 02:22:38 80.00, 105.51 61.60 1.55 2
7 07/19/2019 03:13:39 -80.00, -87.31 118.39 07/19/2019 03:13:23 -80.01, -87.31 118.37 1.39 16
8 07/19/2019 04:04:37 80.00, 80.01 61.62 07/19/2019 04:04:08 80.00, 80.11 61.62 1.86 29
9 07/19/2019 04:55:39 -80.02,-112.56 118.40 07/19/2019 04:54:53 -80.02,-112.71 118.36 2.90 46
10 07/19/2019 05:46:37 80.02, 54.76 61.61 07/19/2019 05:45:38 80.01, 54.71 61.63 2.32 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2019
SNOs_Map_NOAA-19_NPP_20190714.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/14/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service