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: 5/11/2018
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 15:03:13 -80.55, 88.78 116.86 05/21/2018 15:02:01 -80.57, 88.84 116.82 2.08 72
2 05/21/2018 15:53:58 80.55,-103.94 63.14 05/21/2018 15:52:57 80.57,-103.90 63.18 1.58 61
3 05/21/2018 16:44:43 -80.55, 63.36 116.87 05/21/2018 16:44:02 -80.57, 63.41 116.84 1.91 41
4 05/21/2018 17:35:28 80.56,-129.36 63.13 05/21/2018 17:34:58 80.57,-129.35 63.16 1.39 30
5 05/21/2018 18:26:13 -80.56, 37.94 116.88 05/21/2018 18:26:03 -80.57, 37.97 116.86 1.77 10
6 05/21/2018 19:16:58 80.56,-154.79 63.13 05/21/2018 19:16:59 80.57,-154.79 63.14 1.28 1
7 05/21/2018 20:07:43 -80.56, 12.52 116.88 05/21/2018 20:08:04 -80.58, 12.53 116.88 1.68 21
8 05/21/2018 20:58:28 80.56, 179.79 63.12 05/21/2018 20:59:00 80.58, 179.77 63.12 1.28 32
9 05/21/2018 21:49:13 -80.56, -12.90 116.89 05/21/2018 21:50:05 -80.58, -12.91 116.90 1.64 52

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/11/2018
SNOs_Map_NOAA-20_NOAA-19_20180512.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/11/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service