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: 7/18/2019
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 22:58:36 79.98, 156.26 61.59 07/18/2019 22:59:39 80.01, 156.19 61.59 2.71 63
2 07/18/2019 23:49:38 -80.00, -36.33 118.42 07/18/2019 23:50:23 -79.99, -36.35 118.44 0.70 45
3 07/19/2019 00:40:36 80.00, 131.01 61.59 07/19/2019 00:41:08 79.98, 131.09 61.55 3.15 32
4 07/19/2019 01:31:39 -79.99, -61.90 118.40 07/19/2019 01:31:53 -80.00, -61.75 118.42 2.79 14
5 07/19/2019 02:22:37 80.00, 105.45 61.61 07/19/2019 02:22:39 80.01, 105.39 61.62 1.69 2
6 07/19/2019 03:13:39 -80.01, -87.15 118.40 07/19/2019 03:13:23 -80.00, -87.15 118.40 1.59 16
7 07/19/2019 04:04:38 80.00, 79.89 61.62 07/19/2019 04:04:09 80.01, 79.99 61.64 2.90 29
8 07/19/2019 04:55:40 -80.01,-112.71 118.39 07/19/2019 04:54:53 -80.00,-112.55 118.39 3.22 47
9 07/19/2019 05:46:38 80.01, 54.64 61.62 07/19/2019 05:45:39 80.02, 54.59 61.66 0.96 59
10 07/19/2019 06:37:37 -80.10,-137.01 118.45 07/19/2019 06:36:26 -80.09,-138.85 118.20 35.14 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2019
SNOs_Map_NOAA-19_NPP_20190719.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service