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: 6/13/2019
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 06/21/2019 00:14:28 -80.04, -43.10 120.94 06/21/2019 00:15:39 -80.04, -43.16 120.97 1.14 71
2 06/21/2019 01:05:22 80.05, 124.35 59.05 06/21/2019 01:06:24 80.03, 124.23 59.02 3.34 62
3 06/21/2019 01:56:29 -80.04, -68.65 120.94 06/21/2019 01:57:09 -80.04, -68.56 120.96 1.97 40
4 06/21/2019 02:47:23 80.05, 98.80 59.06 06/21/2019 02:47:54 80.03, 98.83 59.03 1.78 31
5 06/21/2019 03:38:29 -80.05, -93.89 120.95 06/21/2019 03:38:39 -80.04, -93.95 120.96 1.73 10
6 06/21/2019 04:29:24 80.04, 73.25 59.06 06/21/2019 04:29:25 80.06, 73.13 59.09 3.07 1
7 06/21/2019 05:20:30 -80.05,-119.44 120.95 06/21/2019 05:20:09 -80.05,-119.35 120.95 1.93 21
8 06/21/2019 06:11:24 80.06, 48.01 59.04 06/21/2019 06:10:54 80.04, 48.04 59.04 2.95 30
9 06/21/2019 07:02:30 -80.07,-144.68 120.97 06/21/2019 07:01:39 -80.05,-144.75 120.95 2.79 51
10 06/21/2019 07:53:25 80.06, 22.45 59.05 06/21/2019 07:52:25 80.07, 22.34 59.10 2.38 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2019
SNOs_Map_NOAA-19_NPP_20190614.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service