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: 6/14/2020
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 -79.28, -4.69 122.27 06/18/2020 22:07:45 -79.29, -4.63 122.30 1.65 68
2 06/18/2020 22:57:34 79.30, 162.73 57.73 06/18/2020 22:58:30 79.28, 162.77 57.69 2.40 56
3 06/18/2020 23:48:37 -79.30, -30.03 122.27 06/18/2020 23:49:15 -79.29, -30.03 122.29 0.53 38
4 06/19/2020 00:39:35 79.28, 137.12 57.73 06/19/2020 00:40:01 79.32, 137.10 57.75 3.45 26
5 06/19/2020 01:30:37 -79.31, -55.36 122.28 06/19/2020 01:30:45 -79.30, -55.44 122.29 2.57 8
6 06/19/2020 02:21:35 79.30, 111.78 57.73 06/19/2020 02:21:31 79.32, 111.70 57.75 2.59 4
7 06/19/2020 03:12:38 -79.30, -80.97 122.28 06/19/2020 03:12:15 -79.30, -80.85 122.28 2.67 23
8 06/19/2020 04:03:34 79.32, 86.44 57.73 06/19/2020 04:03:00 79.32, 86.29 57.76 3.12 34
9 06/19/2020 04:54:37 -79.32,-106.31 122.28 06/19/2020 04:53:44 -79.30,-106.25 122.27 2.14 53
10 06/19/2020 05:45:35 79.31, 60.82 57.73 06/19/2020 05:44:30 79.33, 60.88 57.77 2.67 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/14/2020
SNOs_Map_NOAA-19_NPP_20200615.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/14/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service