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: 5/20/2018
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 05/21/2018 15:03:14 -80.56, 88.66 116.84 05/21/2018 15:02:02 -80.56, 88.78 116.82 2.23 72
2 05/21/2018 15:53:59 80.56,-104.00 63.15 05/21/2018 15:52:58 80.57,-103.91 63.18 1.97 61
3 05/21/2018 16:44:44 -80.56, 63.24 116.85 05/21/2018 16:44:03 -80.57, 63.34 116.84 1.94 41
4 05/21/2018 17:35:29 80.56,-129.43 63.14 05/21/2018 17:34:59 80.57,-129.35 63.16 1.63 30
5 05/21/2018 18:26:14 -80.57, 37.82 116.86 05/21/2018 18:26:04 -80.57, 37.91 116.86 1.65 10
6 05/21/2018 19:16:59 80.56,-154.85 63.14 05/21/2018 19:17:00 80.57,-154.79 63.14 1.31 1
7 05/21/2018 20:07:44 -80.57, 12.40 116.86 05/21/2018 20:08:05 -80.57, 12.47 116.88 1.37 21
8 05/21/2018 20:58:29 80.57, 179.73 63.13 05/21/2018 20:59:01 80.57, 179.77 63.12 1.00 32
9 05/21/2018 21:49:13 -80.57, -13.02 116.87 05/21/2018 21:50:05 -80.58, -12.97 116.90 1.08 52

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/20/2018
SNOs_Map_NOAA-20_NOAA-19_20180521.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/20/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service