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: 5/21/2018
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 20:58:28 80.56, 179.82 63.12 05/21/2018 20:59:00 80.58, 179.86 63.11 2.02 32
2 05/21/2018 21:49:13 -80.57, -12.94 116.88 05/21/2018 21:50:05 -80.58, -12.88 116.91 1.79 52
3 05/21/2018 22:39:58 80.57, 154.40 63.11 05/21/2018 22:41:01 80.58, 154.42 63.09 1.85 63
4 06/04/2018 09:45:54 80.55, -11.93 61.03 06/04/2018 09:44:40 80.54, -11.96 61.06 1.72 74
5 06/04/2018 10:36:39 -80.55, 155.38 118.98 06/04/2018 10:35:46 -80.55, 155.44 118.96 1.26 53
6 06/04/2018 11:27:24 80.56, -37.35 61.03 06/04/2018 11:26:41 80.54, -37.40 61.05 1.97 43
7 06/04/2018 12:18:09 -80.56, 129.96 118.98 06/04/2018 12:17:47 -80.55, 129.99 118.98 1.03 22
8 06/04/2018 13:08:54 80.56, -62.77 61.03 06/04/2018 13:08:42 80.54, -62.85 61.04 2.26 12
9 06/04/2018 13:59:39 -80.56, 104.54 118.98 06/04/2018 13:59:48 -80.55, 104.55 118.99 0.93 9
10 06/04/2018 14:50:24 80.56, -88.20 61.03 06/04/2018 14:50:43 80.55, -88.29 61.02 2.59 19
11 06/04/2018 15:41:09 -80.56, 79.11 118.98 06/04/2018 15:41:49 -80.55, 79.10 119.00 1.00 40
12 06/04/2018 16:31:54 80.57,-113.62 61.03 06/04/2018 16:32:44 80.55,-113.74 61.01 2.93 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/21/2018
SNOs_Map_NOAA-20_NOAA-19_20180522.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service