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: 10/14/2019
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 10/17/2019 16:06:27 -79.82, 81.28 89.27 10/17/2019 16:05:28 -79.82, 81.17 89.23 2.18 59
2 10/17/2019 16:57:12 79.81,-111.36 90.74 10/17/2019 16:56:23 79.83,-111.41 90.78 2.17 49
3 10/17/2019 17:47:57 -79.82, 55.88 89.24 10/17/2019 17:47:28 -79.84, 55.89 89.21 1.83 29
4 10/17/2019 18:38:43 79.85,-137.05 90.83 10/17/2019 18:38:24 79.83,-136.99 90.81 2.75 19
5 10/17/2019 19:29:27 -79.82, 30.48 89.21 10/17/2019 19:29:29 -79.83, 30.32 89.19 3.35 2
6 10/17/2019 20:20:12 79.82,-162.16 90.80 10/17/2019 20:20:24 79.84,-162.27 90.83 3.44 12
7 10/17/2019 21:10:57 -79.83, 5.08 89.18 10/17/2019 21:11:29 -79.85, 5.04 89.17 2.76 32
8 10/17/2019 22:01:43 79.85, 172.15 90.89 10/17/2019 22:02:25 79.84, 172.15 90.86 1.73 42
9 10/17/2019 22:52:28 -79.86, -20.60 89.09 10/17/2019 22:53:30 -79.84, -20.53 89.14 2.20 62

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/14/2019
SNOs_Map_NOAA-20_NOAA-19_20191015.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/14/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service