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: 5/10/2018
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, 88.65 116.84 05/21/2018 15:02:02 -80.56, 88.72 116.81 1.34 72
2 05/21/2018 15:53:59 80.56,-104.09 63.16 05/21/2018 15:52:58 80.56,-104.03 63.19 1.06 61
3 05/21/2018 16:44:44 -80.56, 63.23 116.85 05/21/2018 16:44:03 -80.57, 63.29 116.83 1.04 41
4 05/21/2018 17:35:29 80.57,-129.51 63.16 05/21/2018 17:34:59 80.56,-129.47 63.17 0.75 30
5 05/21/2018 18:26:14 -80.57, 37.81 116.85 05/21/2018 18:26:04 -80.57, 37.85 116.85 0.74 10
6 05/21/2018 19:16:59 80.57,-154.93 63.15 05/21/2018 19:17:00 80.57,-154.91 63.15 0.52 1
7 05/21/2018 20:07:44 -80.57, 12.39 116.86 05/21/2018 20:08:05 -80.57, 12.41 116.87 0.43 21
8 05/21/2018 20:58:29 80.57, 179.65 63.15 05/21/2018 20:59:01 80.57, 179.64 63.13 0.50 32
9 05/21/2018 21:49:14 -80.57, -13.03 116.87 05/21/2018 21:50:06 -80.57, -13.03 116.89 0.13 52

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/10/2018
SNOs_Map_NOAA-20_NOAA-19_20180511.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/10/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service