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: 1/17/2019
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, 175.52 101.80 01/25/2019 21:29:29 80.25, 175.53 101.83 0.18 75
2 01/25/2019 22:21:29 -80.26, -17.17 78.21 01/25/2019 22:20:33 -80.25, -17.31 78.17 2.87 56
3 01/25/2019 23:12:14 80.26, 150.13 101.79 01/25/2019 23:11:30 80.25, 150.01 101.82 2.35 44
4 01/26/2019 00:02:59 -80.26, -42.56 78.23 01/26/2019 00:02:33 -80.27, -42.50 78.21 1.68 26
5 01/26/2019 00:53:44 80.26, 124.74 101.77 01/26/2019 00:53:30 80.27, 124.82 101.78 2.18 14
6 01/26/2019 01:44:29 -80.26, -67.95 78.24 01/26/2019 01:44:34 -80.27, -68.01 78.23 1.64 5
7 01/26/2019 02:35:14 80.26, 99.35 101.76 01/26/2019 02:35:31 80.27, 99.30 101.76 1.60 17
8 01/26/2019 03:26:00 -80.29, -93.65 78.20 01/26/2019 03:26:35 -80.27, -93.53 78.25 3.14 35
9 01/26/2019 04:16:45 80.29, 73.64 101.80 01/26/2019 04:17:32 80.27, 73.78 101.75 3.23 47
10 01/26/2019 05:07:30 -80.29,-119.04 78.22 01/26/2019 05:08:36 -80.27,-119.04 78.26 2.29 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/17/2019
SNOs_Map_NOAA-20_NOAA-19_20190118.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service