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: 3/25/2019
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 11:09:20 80.17, -27.66 76.54 04/05/2019 11:08:17 80.18, -27.52 76.57 3.12 63
2 04/05/2019 12:00:05 -80.18, 139.56 103.46 04/05/2019 11:59:14 -80.18, 139.73 103.45 3.29 51
3 04/05/2019 12:50:50 80.17, -53.07 76.52 04/05/2019 12:50:18 80.18, -53.05 76.54 1.03 32
4 04/05/2019 13:41:35 -80.18, 114.15 103.48 04/05/2019 13:41:15 -80.18, 114.20 103.48 0.88 20
5 04/05/2019 14:32:20 80.18, -78.48 76.50 04/05/2019 14:32:19 80.18, -78.58 76.51 1.89 1
6 04/05/2019 15:23:05 -80.18, 88.74 103.50 04/05/2019 15:23:16 -80.18, 88.66 103.50 1.64 11
7 04/05/2019 16:13:50 80.18,-103.89 76.48 04/05/2019 16:14:19 80.20,-103.78 76.47 2.96 29
8 04/05/2019 17:04:35 -80.19, 63.33 103.52 04/05/2019 17:05:16 -80.20, 63.45 103.55 2.52 41
9 04/05/2019 17:55:20 80.18,-129.30 76.46 04/05/2019 17:56:20 80.20,-129.32 76.44 1.67 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/25/2019
SNOs_Map_NOAA-20_NOAA-19_20190326.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/25/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service