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: 1/15/2019
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 01/25/2019 21:30:44 80.26, 175.53 101.80 01/25/2019 21:29:29 80.26, 175.53 101.83 0.04 75
2 01/25/2019 22:21:29 -80.25, -17.15 78.22 01/25/2019 22:20:33 -80.25, -17.30 78.18 2.94 56
3 01/25/2019 23:12:14 80.26, 150.14 101.78 01/25/2019 23:11:30 80.25, 150.01 101.82 2.43 44
4 01/26/2019 00:02:59 -80.26, -42.54 78.23 01/26/2019 00:02:33 -80.27, -42.49 78.21 1.80 26
5 01/26/2019 00:53:44 80.26, 124.75 101.77 01/26/2019 00:53:30 80.27, 124.82 101.78 2.17 14
6 01/26/2019 01:44:29 -80.26, -67.93 78.25 01/26/2019 01:44:34 -80.27, -68.00 78.23 1.89 5
7 01/26/2019 02:35:14 80.26, 99.36 101.76 01/26/2019 02:35:31 80.27, 99.30 101.76 1.73 17
8 01/26/2019 03:26:00 -80.29, -93.64 78.20 01/26/2019 03:26:35 -80.27, -93.52 78.25 2.90 35
9 01/26/2019 04:16:45 80.29, 73.65 101.80 01/26/2019 04:17:32 80.27, 73.79 101.75 3.10 47
10 01/26/2019 05:07:30 -80.29,-119.03 78.22 01/26/2019 05:08:36 -80.27,-119.03 78.26 2.07 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/15/2019
SNOs_Map_NOAA-20_NOAA-19_20190116.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service