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: 1/31/2018
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 02/07/2018 11:20:36 -80.66, 142.53 80.81 02/07/2018 11:21:47 -80.65, 142.72 80.87 3.40 71
2 02/07/2018 12:11:31 80.67, -49.97 99.17 02/07/2018 12:12:32 80.65, -49.89 99.11 2.31 61
3 02/07/2018 13:02:37 -80.66, 117.13 80.84 02/07/2018 13:03:17 -80.66, 117.29 80.88 2.89 40
4 02/07/2018 13:53:32 80.67, -75.36 99.13 02/07/2018 13:54:02 80.65, -75.32 99.10 2.10 30
5 02/07/2018 14:44:38 -80.66, 91.74 80.87 02/07/2018 14:44:47 -80.66, 91.87 80.89 2.39 9
6 02/07/2018 15:35:34 80.66,-101.11 99.13 02/07/2018 15:35:33 80.68,-101.09 99.14 1.91 1
7 02/07/2018 16:26:39 -80.67, 66.34 80.90 02/07/2018 16:26:17 -80.66, 66.44 80.91 1.91 22
8 02/07/2018 17:17:35 80.66,-126.50 99.10 02/07/2018 17:17:03 80.68,-126.51 99.13 1.77 32
9 02/07/2018 18:08:40 -80.67, 40.94 80.94 02/07/2018 18:07:47 -80.67, 41.01 80.92 1.46 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2018
SNOs_Map_NOAA-19_NPP_20180201.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/31/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service