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: 4/30/2019
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 -80.12,-137.40 113.20 05/03/2019 06:28:53 -80.13,-137.38 113.16 0.90 72
2 05/03/2019 07:20:50 80.12, 29.96 66.79 05/03/2019 07:19:57 80.14, 30.04 66.82 3.05 53
3 05/03/2019 08:11:35 -80.12,-162.81 113.21 05/03/2019 08:10:54 -80.13,-162.91 113.18 1.87 41
4 05/03/2019 09:02:20 80.12, 4.55 66.77 05/03/2019 09:01:58 80.14, 4.50 66.80 2.15 22
5 05/03/2019 09:53:05 -80.13, 171.78 113.23 05/03/2019 09:52:54 -80.14, 171.87 113.22 2.60 11
6 05/03/2019 10:43:51 80.15, -21.17 66.81 05/03/2019 10:43:59 80.13, -21.04 66.78 3.07 8
7 05/03/2019 11:34:35 -80.13, 146.37 113.24 05/03/2019 11:34:55 -80.14, 146.33 113.24 1.38 20
8 05/03/2019 12:25:21 80.15, -46.58 66.80 05/03/2019 12:26:00 80.13, -46.58 66.76 2.52 39
9 05/03/2019 13:16:05 -80.13, 120.96 113.26 05/03/2019 13:16:56 -80.14, 120.80 113.26 3.08 51
10 05/03/2019 14:06:50 80.13, -71.69 66.73 05/03/2019 14:08:00 80.15, -71.80 66.72 3.24 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/30/2019
SNOs_Map_NOAA-20_NOAA-19_20190501.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/30/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service