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: 10/31/2019
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 10/31/2019 20:58:18 79.83,-171.77 95.60 10/31/2019 20:58:44 79.81,-171.66 95.57 2.62 26
2 10/31/2019 21:49:02 -79.81, -4.28 84.43 10/31/2019 21:49:50 -79.82, -4.38 84.43 2.30 48
3 10/31/2019 22:39:48 79.83, 162.83 95.63 10/31/2019 22:40:45 79.81, 162.76 95.59 2.85 57
4 10/31/2019 23:30:38 -79.99, -31.43 84.08 10/31/2019 23:31:45 -79.96, -28.13 84.44 63.93 67
5 11/14/2019 15:41:07 -79.78, 87.93 80.45 11/14/2019 15:40:07 -79.77, 88.05 80.44 2.66 60
6 11/14/2019 16:31:52 79.78,-104.72 99.56 11/14/2019 16:31:03 79.76,-104.73 99.57 1.54 49
7 11/14/2019 17:22:37 -79.78, 62.53 80.42 11/14/2019 17:22:08 -79.76, 62.46 80.42 2.90 29
8 11/14/2019 18:13:22 79.78,-130.12 99.59 11/14/2019 18:13:03 79.78,-130.02 99.59 2.06 19
9 11/14/2019 19:04:07 -79.79, 37.13 80.40 11/14/2019 19:04:08 -79.78, 37.18 80.41 1.28 1

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/31/2019
SNOs_Map_NOAA-20_NOAA-19_20191101.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/31/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service