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: 3/23/2019
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 04/05/2019 11:09:20 80.18, -27.74 76.56 04/05/2019 11:08:17 80.17, -27.66 76.58 1.48 63
2 04/05/2019 12:00:05 -80.18, 139.50 103.45 04/05/2019 11:59:14 -80.17, 139.60 103.44 2.26 51
3 04/05/2019 12:50:50 80.18, -53.15 76.53 04/05/2019 12:50:18 80.17, -53.19 76.55 1.19 32
4 04/05/2019 13:41:35 -80.19, 114.09 103.47 04/05/2019 13:41:15 -80.17, 114.07 103.47 1.71 20
5 04/05/2019 14:32:20 80.18, -78.55 76.51 04/05/2019 14:32:18 80.19, -78.40 76.50 3.14 2
6 04/05/2019 15:23:05 -80.19, 88.68 103.49 04/05/2019 15:23:15 -80.19, 88.86 103.52 3.33 10
7 04/05/2019 16:13:50 80.19,-103.96 76.49 04/05/2019 16:14:19 80.19,-103.93 76.48 0.82 29
8 04/05/2019 17:04:35 -80.19, 63.27 103.51 04/05/2019 17:05:16 -80.19, 63.32 103.54 1.03 41
9 04/05/2019 17:55:20 80.19,-129.37 76.47 04/05/2019 17:56:20 80.19,-129.46 76.45 1.63 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/23/2019
SNOs_Map_NOAA-20_NOAA-19_20190324.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service