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: 1/23/2019
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, 175.47 101.81 01/25/2019 21:29:29 80.25, 175.51 101.84 1.03 75
2 01/25/2019 22:21:29 -80.26, -17.26 78.20 01/25/2019 22:20:33 -80.25, -17.37 78.17 2.87 56
3 01/25/2019 23:12:14 80.26, 150.08 101.79 01/25/2019 23:11:30 80.25, 149.99 101.82 2.03 44
4 01/26/2019 00:02:59 -80.26, -42.65 78.21 01/26/2019 00:02:33 -80.27, -42.55 78.21 1.74 26
5 01/26/2019 00:53:44 80.26, 124.69 101.78 01/26/2019 00:53:30 80.27, 124.80 101.78 2.28 14
6 01/26/2019 01:44:29 -80.27, -68.04 78.23 01/26/2019 01:44:34 -80.26, -68.07 78.23 0.57 5
7 01/26/2019 02:35:14 80.26, 99.30 101.77 01/26/2019 02:35:31 80.27, 99.28 101.76 0.74 17
8 01/26/2019 03:25:59 -80.27, -93.43 78.24 01/26/2019 03:26:35 -80.26, -93.58 78.24 2.87 36
9 01/26/2019 04:16:44 80.27, 73.91 101.75 01/26/2019 04:17:32 80.27, 73.76 101.75 2.74 48
10 01/26/2019 05:07:29 -80.27,-118.82 78.26 01/26/2019 05:08:35 -80.28,-118.76 78.28 1.93 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/23/2019
SNOs_Map_NOAA-20_NOAA-19_20190124.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service