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: 8/3/2019
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 08/15/2019 20:51:40 79.94,-171.54 68.40 08/15/2019 20:52:49 79.95,-171.55 68.38 2.09 69
2 08/15/2019 21:42:36 -79.94, -4.18 111.60 08/15/2019 21:43:34 -79.96, -4.26 111.61 2.24 58
3 08/15/2019 22:33:40 79.96, 163.20 68.41 08/15/2019 22:34:19 79.96, 163.05 68.41 3.09 39
4 08/15/2019 23:24:37 -79.94, -29.75 111.57 08/15/2019 23:25:04 -79.96, -29.67 111.58 2.95 27
5 08/16/2019 00:15:41 79.95, 137.64 68.43 08/16/2019 00:15:49 79.96, 137.64 68.44 1.14 8
6 08/16/2019 01:06:37 -79.96, -55.01 111.57 08/16/2019 01:06:34 -79.96, -55.07 111.55 1.28 3
7 08/16/2019 01:57:41 79.97, 112.38 68.44 08/16/2019 01:57:19 79.96, 112.24 68.46 2.79 22
8 08/16/2019 02:48:38 -79.95, -80.58 111.54 08/16/2019 02:48:04 -79.97, -80.47 111.53 2.64 34
9 08/16/2019 03:39:42 79.96, 86.81 68.47 08/16/2019 03:38:49 79.97, 86.84 68.49 0.52 53
10 08/16/2019 04:30:38 -79.97,-105.84 111.53 08/16/2019 04:29:34 -79.97,-105.87 111.50 0.65 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/3/2019
SNOs_Map_NOAA-19_NPP_20190804.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/03/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service