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: 6/7/2020
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 22:06:37 -79.27, -4.75 122.27 06/18/2020 22:07:45 -79.29, -4.68 122.29 2.84 68
2 06/18/2020 22:57:34 79.29, 162.64 57.73 06/18/2020 22:58:30 79.29, 162.68 57.70 0.83 56
3 06/18/2020 23:48:37 -79.29, -30.08 122.27 06/18/2020 23:49:15 -79.30, -30.08 122.28 0.92 38
4 06/19/2020 00:39:34 79.30, 137.30 57.73 06/19/2020 00:40:00 79.29, 137.28 57.71 1.44 26
5 06/19/2020 01:30:37 -79.31, -55.42 122.28 06/19/2020 01:30:45 -79.30, -55.49 122.28 1.54 8
6 06/19/2020 02:21:34 79.32, 111.96 57.73 06/19/2020 02:21:30 79.30, 111.87 57.72 3.40 4
7 06/19/2020 03:12:38 -79.30, -81.03 122.27 06/19/2020 03:12:15 -79.31, -80.90 122.27 3.03 23
8 06/19/2020 04:03:35 79.31, 86.35 57.73 06/19/2020 04:03:00 79.30, 86.46 57.72 2.56 35
9 06/19/2020 04:54:38 -79.31,-106.37 122.28 06/19/2020 04:53:45 -79.31,-106.30 122.26 1.38 53
10 06/19/2020 05:45:35 79.33, 61.01 57.72 06/19/2020 05:44:30 79.31, 61.06 57.73 2.59 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/7/2020
SNOs_Map_NOAA-19_NPP_20200608.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/07/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service