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: 3/30/2019
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, -27.63 76.54 04/05/2019 11:08:17 80.18, -27.51 76.56 2.99 63
2 04/05/2019 12:00:05 -80.18, 139.57 103.46 04/05/2019 11:59:14 -80.18, 139.71 103.45 2.85 51
3 04/05/2019 12:50:50 80.17, -53.04 76.51 04/05/2019 12:50:18 80.18, -53.04 76.54 1.38 32
4 04/05/2019 13:41:35 -80.18, 114.16 103.48 04/05/2019 13:41:15 -80.18, 114.18 103.48 0.46 20
5 04/05/2019 14:32:20 80.17, -78.44 76.49 04/05/2019 14:32:19 80.18, -78.57 76.51 2.47 1
6 04/05/2019 15:23:05 -80.18, 88.75 103.50 04/05/2019 15:23:16 -80.18, 88.65 103.50 2.08 11
7 04/05/2019 16:13:51 80.20,-104.16 76.53 04/05/2019 16:14:20 80.18,-104.10 76.49 3.04 29
8 04/05/2019 17:04:35 -80.19, 63.34 103.53 04/05/2019 17:05:16 -80.20, 63.44 103.55 2.10 41
9 04/05/2019 17:55:20 80.18,-129.26 76.45 04/05/2019 17:56:20 80.20,-129.30 76.44 2.25 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/30/2019
SNOs_Map_NOAA-20_NOAA-19_20190331.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/30/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service