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: 6/6/2018
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 06/11/2018 09:13:42 -80.44, 174.17 119.39 06/11/2018 09:14:50 -80.46, 177.10 119.79 54.06 68
2 06/11/2018 10:04:32 80.53, -16.81 60.44 06/11/2018 10:05:39 80.55, -16.81 60.42 1.69 67
3 06/11/2018 10:55:37 -80.55, 150.78 119.60 06/11/2018 10:56:23 -80.53, 150.70 119.62 2.14 46
4 06/11/2018 11:46:33 80.53, -42.26 60.43 06/11/2018 11:47:09 80.55, -42.22 60.42 1.83 36
5 06/11/2018 12:37:38 -80.55, 125.33 119.61 06/11/2018 12:37:53 -80.54, 125.29 119.62 1.77 15
6 06/11/2018 13:28:34 80.54, -67.70 60.42 06/11/2018 13:28:39 80.55, -67.63 60.42 2.17 5
7 06/11/2018 14:19:39 -80.55, 99.88 119.62 06/11/2018 14:19:23 -80.54, 99.88 119.62 1.64 16
8 06/11/2018 15:10:35 80.54, -93.15 60.41 06/11/2018 15:10:09 80.55, -93.04 60.42 2.64 26
9 06/11/2018 16:01:40 -80.56, 74.43 119.62 06/11/2018 16:00:53 -80.54, 74.47 119.62 1.80 47
10 06/11/2018 16:52:36 80.54,-118.60 60.41 06/11/2018 16:51:39 80.56,-118.45 60.43 3.18 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/6/2018
SNOs_Map_NOAA-19_NPP_20180607.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/06/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service