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: 7/10/2019
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, -11.04 118.41 07/18/2019 22:08:53 -79.99, -10.92 118.46 2.46 75
2 07/18/2019 22:58:36 79.98, 156.24 61.60 07/18/2019 22:59:39 80.01, 156.17 61.59 2.95 63
3 07/18/2019 23:49:38 -80.00, -36.30 118.42 07/18/2019 23:50:23 -79.99, -36.32 118.45 1.40 45
4 07/19/2019 00:40:36 80.00, 130.99 61.59 07/19/2019 00:41:08 79.98, 131.07 61.55 2.91 32
5 07/19/2019 01:31:39 -80.00, -61.86 118.40 07/19/2019 01:31:53 -79.99, -61.72 118.43 2.81 14
6 07/19/2019 02:22:37 80.00, 105.43 61.61 07/19/2019 02:22:39 80.01, 105.38 61.62 1.92 2
7 07/19/2019 03:13:39 -80.02, -87.11 118.40 07/19/2019 03:13:23 -79.99, -87.12 118.41 2.36 16
8 07/19/2019 04:04:38 80.00, 79.88 61.62 07/19/2019 04:04:09 80.02, 79.98 61.64 3.01 29
9 07/19/2019 04:55:40 -80.01,-112.68 118.39 07/19/2019 04:54:54 -80.03,-112.81 118.34 3.12 46
10 07/19/2019 05:46:38 80.01, 54.63 61.62 07/19/2019 05:45:39 80.02, 54.58 61.66 1.10 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2019
SNOs_Map_NOAA-19_NPP_20190712.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/10/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service