Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/25/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 12/26/2019 15:03:05 79.68, -81.69 104.85 12/26/2019 15:01:54 79.69, -81.64 104.88 1.18 71
2 12/26/2019 15:53:50 -79.69, 85.49 75.13 12/26/2019 15:52:50 -79.67, 85.50 75.12 2.38 60
3 12/26/2019 16:44:35 79.68,-107.08 104.85 12/26/2019 16:43:55 79.68,-107.23 104.88 3.00 40
4 12/26/2019 17:35:20 -79.70, 60.10 75.13 12/26/2019 17:34:50 -79.69, 60.21 75.13 2.25 30
5 12/26/2019 18:26:05 79.68,-132.47 104.85 12/26/2019 18:25:55 79.70,-132.52 104.87 1.88 10
6 12/26/2019 19:16:50 -79.70, 34.71 75.13 12/26/2019 19:16:51 -79.68, 34.62 75.13 2.30 1
7 12/26/2019 20:07:36 79.72,-158.14 104.91 12/26/2019 20:07:56 79.69,-158.11 104.87 3.05 20
8 12/26/2019 20:58:20 -79.70, 9.33 75.13 12/26/2019 20:58:51 -79.70, 9.33 75.14 0.49 31
9 12/26/2019 21:49:06 79.72, 176.48 104.91 12/26/2019 21:49:56 79.71, 176.60 104.87 2.68 50
10 12/26/2019 22:39:50 -79.70, -16.06 75.13 12/26/2019 22:40:51 -79.72, -15.96 75.14 3.08 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/25/2019
SNOs_Map_NOAA-20_NOAA-19_20191226.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/25/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service