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: 4/1/2019
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, -27.77 76.56 04/05/2019 11:08:17 80.17, -27.66 76.57 2.21 63
2 04/05/2019 12:00:04 -80.16, 139.72 103.49 04/05/2019 11:59:14 -80.17, 139.55 103.44 3.22 50
3 04/05/2019 12:50:50 80.18, -53.18 76.54 04/05/2019 12:50:18 80.17, -53.19 76.55 1.19 32
4 04/05/2019 13:41:34 -80.17, 114.31 103.51 04/05/2019 13:41:14 -80.19, 114.34 103.49 2.60 20
5 04/05/2019 14:32:20 80.18, -78.59 76.52 04/05/2019 14:32:19 80.17, -78.72 76.52 3.04 1
6 04/05/2019 15:23:04 -80.17, 88.90 103.53 04/05/2019 15:23:15 -80.19, 88.81 103.51 2.66 11
7 04/05/2019 16:13:50 80.19,-104.00 76.50 04/05/2019 16:14:19 80.19,-103.93 76.48 1.33 29
8 04/05/2019 17:04:35 -80.20, 63.19 103.50 04/05/2019 17:05:16 -80.18, 63.27 103.54 2.35 41
9 04/05/2019 17:55:20 80.19,-129.40 76.48 04/05/2019 17:56:20 80.19,-129.46 76.45 1.08 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/1/2019
SNOs_Map_NOAA-20_NOAA-19_20190402.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/01/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service