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: 6/13/2020
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 -79.30, -4.70 122.28 2.97 68
2 06/18/2020 22:57:34 79.29, 162.67 57.73 06/18/2020 22:58:30 79.29, 162.69 57.70 0.58 56
3 06/18/2020 23:48:37 -79.29, -30.09 122.27 06/18/2020 23:49:15 -79.30, -30.11 122.28 1.30 38
4 06/19/2020 00:39:34 79.31, 137.33 57.73 06/19/2020 00:40:00 79.29, 137.29 57.71 2.04 26
5 06/19/2020 01:30:37 -79.31, -55.42 122.28 06/19/2020 01:30:45 -79.31, -55.51 122.27 1.84 8
6 06/19/2020 02:21:35 79.29, 111.71 57.73 06/19/2020 02:21:30 79.30, 111.88 57.72 3.41 5
7 06/19/2020 03:12:38 -79.30, -81.03 122.27 06/19/2020 03:12:15 -79.31, -80.92 122.27 2.82 23
8 06/19/2020 04:03:35 79.31, 86.37 57.73 06/19/2020 04:03:00 79.30, 86.47 57.72 2.47 35
9 06/19/2020 04:54:38 -79.31,-106.37 122.28 06/19/2020 04:53:45 -79.31,-106.32 122.26 0.94 53
10 06/19/2020 05:45:35 79.33, 61.03 57.72 06/19/2020 05:44:30 79.30, 61.07 57.73 2.95 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2020
SNOs_Map_NOAA-19_NPP_20200614.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/13/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service