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: 5/7/2018
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 05/14/2018 19:48:11 -80.56, 16.93 115.31 05/14/2018 19:49:18 -80.57, 16.94 115.34 1.18 67
2 05/14/2018 20:39:08 80.57,-175.68 64.68 05/14/2018 20:40:03 80.57,-175.75 64.66 1.35 55
3 05/14/2018 21:30:12 -80.56, -8.51 115.33 05/14/2018 21:30:48 -80.57, -8.47 115.35 1.27 36
4 05/14/2018 22:21:09 80.57, 158.88 64.66 05/14/2018 22:21:33 80.57, 158.84 64.65 0.81 24
5 05/14/2018 23:12:13 -80.57, -33.94 115.35 05/14/2018 23:12:18 -80.58, -33.87 115.36 1.54 5
6 05/15/2018 00:03:10 80.57, 133.44 64.63 05/15/2018 00:03:03 80.58, 133.43 64.64 0.39 7
7 05/15/2018 00:54:14 -80.57, -59.37 115.38 05/15/2018 00:53:48 -80.58, -59.28 115.37 1.90 26
8 05/15/2018 01:45:11 80.58, 108.00 64.61 05/15/2018 01:44:33 80.58, 108.03 64.63 0.58 38
9 05/15/2018 02:36:15 -80.57, -84.81 115.40 05/15/2018 02:35:18 -80.58, -84.69 115.38 2.31 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/7/2018
SNOs_Map_NOAA-19_NPP_20180508.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/07/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service