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: 6/16/2020
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 06/18/2020 22:06:36 -79.29, -4.59 122.27 06/18/2020 22:07:44 -79.28, -4.54 122.32 1.94 68
2 06/18/2020 22:57:34 79.28, 162.57 57.74 06/18/2020 22:58:30 79.30, 162.61 57.72 2.16 56
3 06/18/2020 23:48:36 -79.31, -29.93 122.27 06/18/2020 23:49:14 -79.28, -29.94 122.31 3.14 38
4 06/19/2020 00:39:34 79.30, 137.23 57.73 06/19/2020 00:40:00 79.30, 137.21 57.73 0.71 26
5 06/19/2020 01:30:37 -79.30, -55.54 122.27 06/19/2020 01:30:45 -79.32, -55.61 122.25 2.90 8
6 06/19/2020 02:21:34 79.31, 111.89 57.73 06/19/2020 02:21:30 79.31, 111.80 57.73 2.10 4
7 06/19/2020 03:12:37 -79.31, -80.87 122.28 06/19/2020 03:12:15 -79.32, -81.01 122.24 3.08 22
8 06/19/2020 04:03:35 79.30, 86.27 57.73 06/19/2020 04:03:00 79.31, 86.39 57.74 2.63 35
9 06/19/2020 04:54:38 -79.30,-106.48 122.28 06/19/2020 04:53:45 -79.33,-106.42 122.24 3.04 53
10 06/19/2020 05:45:35 79.32, 60.93 57.73 06/19/2020 05:44:30 79.31, 60.99 57.75 1.23 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2020
SNOs_Map_NOAA-19_NPP_20200617.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/16/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service