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: 1/31/2018
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 01/31/2018 22:02:35 80.68, 162.23 101.12 01/31/2018 22:03:31 80.68, 162.25 101.08 0.53 56
2 02/14/2018 08:17:53 -80.66,-171.21 83.11 02/14/2018 08:16:38 -80.66,-171.05 83.08 2.89 75
3 02/14/2018 09:08:38 80.66, -3.91 96.89 02/14/2018 09:07:35 80.66, -3.88 96.92 0.57 63
4 02/14/2018 09:59:23 -80.66, 163.38 83.12 02/14/2018 09:58:39 -80.67, 163.55 83.12 3.10 44
5 02/14/2018 10:50:08 80.66, -29.32 96.87 02/14/2018 10:49:36 80.66, -29.27 96.88 0.89 32
6 02/14/2018 11:40:53 -80.66, 137.97 83.14 02/14/2018 11:40:41 -80.66, 137.79 83.12 3.27 12
7 02/14/2018 12:31:38 80.66, -54.73 96.85 02/14/2018 12:31:37 80.67, -54.67 96.85 1.22 1
8 02/14/2018 13:22:23 -80.67, 112.56 83.16 02/14/2018 13:22:42 -80.66, 112.39 83.15 3.08 19
9 02/14/2018 14:13:08 80.67, -80.14 96.84 02/14/2018 14:13:38 80.67, -80.06 96.82 1.55 30
10 02/14/2018 15:03:53 -80.67, 87.15 83.18 02/14/2018 15:04:43 -80.67, 86.99 83.19 2.89 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/31/2018
SNOs_Map_NOAA-20_NOAA-19_20180201.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/31/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service