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: 4/19/2019
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 05/03/2019 06:30:05 -80.11,-137.28 113.22 05/03/2019 06:28:53 -80.13,-137.36 113.16 2.61 72
2 05/03/2019 07:20:51 80.14, 29.71 66.83 05/03/2019 07:19:58 80.12, 29.67 66.84 2.82 53
3 05/03/2019 08:11:36 -80.14,-162.99 113.18 05/03/2019 08:10:54 -80.13,-162.89 113.18 2.48 42
4 05/03/2019 09:02:21 80.14, 4.30 66.82 05/03/2019 09:01:58 80.14, 4.45 66.80 3.04 23
5 05/03/2019 09:53:06 -80.14, 171.60 113.20 05/03/2019 09:52:55 -80.12, 171.57 113.20 2.31 11
6 05/03/2019 10:43:51 80.15, -21.11 66.80 05/03/2019 10:43:59 80.13, -21.09 66.78 1.64 8
7 05/03/2019 11:34:36 -80.15, 146.19 113.21 05/03/2019 11:34:55 -80.14, 146.35 113.24 3.15 19
8 05/03/2019 12:25:21 80.15, -46.52 66.79 05/03/2019 12:26:00 80.13, -46.63 66.77 3.07 39
9 05/03/2019 13:16:06 -80.15, 120.78 113.23 05/03/2019 13:16:56 -80.14, 120.81 113.26 1.27 50
10 05/03/2019 14:06:51 80.15, -71.93 66.77 05/03/2019 14:08:00 80.15, -71.85 66.73 1.63 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/19/2019
SNOs_Map_NOAA-20_NOAA-19_20190420.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/19/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service