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: 3/29/2019
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, -27.82 76.57 04/05/2019 11:08:17 80.17, -27.69 76.58 2.79 63
2 04/05/2019 12:00:04 -80.17, 139.69 103.48 04/05/2019 11:59:14 -80.17, 139.54 103.44 2.90 50
3 04/05/2019 12:50:50 80.19, -53.23 76.55 04/05/2019 12:50:18 80.17, -53.22 76.55 1.91 32
4 04/05/2019 13:41:34 -80.17, 114.28 103.51 04/05/2019 13:41:14 -80.19, 114.33 103.49 2.31 20
5 04/05/2019 14:32:20 80.19, -78.64 76.53 04/05/2019 14:32:19 80.17, -78.75 76.53 3.27 1
6 04/05/2019 15:23:04 -80.17, 88.87 103.53 04/05/2019 15:23:15 -80.19, 88.79 103.51 2.19 11
7 04/05/2019 16:13:50 80.19,-104.05 76.51 04/05/2019 16:14:19 80.19,-103.96 76.48 1.78 29
8 04/05/2019 17:04:35 -80.20, 63.16 103.49 04/05/2019 17:05:16 -80.18, 63.26 103.54 2.82 41
9 04/05/2019 17:55:20 80.20,-129.45 76.49 04/05/2019 17:56:20 80.19,-129.49 76.45 1.31 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/29/2019
SNOs_Map_NOAA-20_NOAA-19_20190330.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/29/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service