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: 1/18/2019
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 80.27, 175.38 101.82 01/25/2019 21:29:29 80.25, 175.41 101.84 2.36 75
2 01/25/2019 22:21:28 -80.24, -17.00 78.24 01/25/2019 22:20:32 -80.26, -17.12 78.19 3.11 56
3 01/25/2019 23:12:13 80.24, 150.31 101.75 01/25/2019 23:11:29 80.27, 150.22 101.80 3.14 44
4 01/26/2019 00:02:59 -80.27, -42.70 78.20 01/26/2019 00:02:33 -80.26, -42.63 78.20 1.69 26
5 01/26/2019 00:53:44 80.27, 124.60 101.80 01/26/2019 00:53:30 80.27, 124.70 101.79 1.92 14
6 01/26/2019 01:44:29 -80.27, -68.09 78.22 01/26/2019 01:44:34 -80.26, -68.14 78.22 1.47 5
7 01/26/2019 02:35:14 80.27, 99.21 101.78 01/26/2019 02:35:31 80.26, 99.18 101.77 1.00 17
8 01/26/2019 03:25:59 -80.27, -93.48 78.23 01/26/2019 03:26:34 -80.28, -93.33 78.26 3.08 35
9 01/26/2019 04:16:44 80.27, 73.82 101.77 01/26/2019 04:17:32 80.26, 73.66 101.76 3.15 48
10 01/26/2019 05:07:29 -80.27,-118.88 78.25 01/26/2019 05:08:35 -80.28,-118.84 78.28 0.92 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/18/2019
SNOs_Map_NOAA-20_NOAA-19_20190119.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/18/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service