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: 10/7/2019
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 -79.81, 81.35 89.28 10/17/2019 16:05:28 -79.82, 81.20 89.23 3.03 59
2 10/17/2019 16:57:12 79.81,-111.33 90.74 10/17/2019 16:56:23 79.83,-111.41 90.78 2.70 49
3 10/17/2019 17:47:57 -79.82, 55.95 89.25 10/17/2019 17:47:28 -79.84, 55.93 89.21 2.89 29
4 10/17/2019 18:38:43 79.85,-137.02 90.82 10/17/2019 18:38:24 79.83,-136.99 90.81 2.32 19
5 10/17/2019 19:29:28 -79.85, 30.26 89.17 10/17/2019 19:29:29 -79.84, 30.35 89.19 2.31 1
6 10/17/2019 20:20:13 79.85,-162.42 90.85 10/17/2019 20:20:24 79.84,-162.27 90.83 2.96 11
7 10/17/2019 21:10:58 -79.85, 4.86 89.14 10/17/2019 21:11:30 -79.83, 4.77 89.16 3.08 32
8 10/17/2019 22:01:43 79.85, 172.18 90.88 10/17/2019 22:02:25 79.84, 172.15 90.86 1.64 42
9 10/17/2019 22:52:28 -79.85, -20.54 89.11 10/17/2019 22:53:30 -79.85, -20.50 89.14 0.96 62

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/7/2019
SNOs_Map_NOAA-20_NOAA-19_20191008.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/07/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service