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: 3/28/2019
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 04/05/2019 11:09:21 80.19, -27.88 76.58 04/05/2019 11:08:18 80.17, -27.75 76.58 3.38 63
2 04/05/2019 12:00:05 -80.17, 139.64 103.47 04/05/2019 11:59:15 -80.17, 139.48 103.44 3.00 50
3 04/05/2019 12:50:50 80.16, -52.98 76.50 04/05/2019 12:50:18 80.19, -52.96 76.53 2.56 32
4 04/05/2019 13:41:35 -80.17, 114.23 103.50 04/05/2019 13:41:15 -80.18, 114.27 103.48 1.47 20
5 04/05/2019 14:32:19 80.17, -78.38 76.48 04/05/2019 14:32:18 80.19, -78.49 76.51 2.77 1
6 04/05/2019 15:23:04 -80.18, 88.82 103.52 04/05/2019 15:23:15 -80.18, 88.74 103.51 1.71 11
7 04/05/2019 16:13:50 80.20,-104.10 76.52 04/05/2019 16:14:19 80.18,-104.02 76.48 2.31 29
8 04/05/2019 17:04:34 -80.18, 63.42 103.54 04/05/2019 17:05:15 -80.20, 63.53 103.55 3.30 41
9 04/05/2019 17:55:20 80.20,-129.51 76.50 04/05/2019 17:56:20 80.18,-129.55 76.46 2.27 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/28/2019
SNOs_Map_NOAA-20_NOAA-19_20190329.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/28/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service