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: 2/21/2019
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 02/22/2019 17:42:37 80.21,-126.91 93.05 02/22/2019 17:41:28 80.22,-126.84 93.08 1.93 69
2 02/22/2019 18:33:22 -80.22, 40.30 86.95 02/22/2019 18:32:34 -80.22, 40.36 86.93 1.15 48
3 02/22/2019 19:24:07 80.21,-152.31 93.03 02/22/2019 19:23:29 80.22,-152.36 93.06 1.43 38
4 02/22/2019 20:14:52 -80.22, 14.90 86.97 02/22/2019 20:14:35 -80.22, 14.83 86.96 1.32 17
5 02/22/2019 21:05:38 80.24,-178.01 93.06 02/22/2019 21:05:30 80.22,-177.88 93.03 3.39 8
6 02/22/2019 21:56:22 -80.22, -10.49 87.00 02/22/2019 21:56:35 -80.24, -10.36 87.01 2.97 13
7 02/22/2019 22:47:08 80.24, 156.59 93.04 02/22/2019 22:47:31 80.22, 156.60 93.01 2.61 23
8 02/22/2019 23:37:52 -80.23, -35.89 87.02 02/22/2019 23:38:36 -80.24, -35.89 87.03 1.40 44
9 02/23/2019 00:28:37 80.22, 131.51 92.96 02/23/2019 00:29:31 80.24, 131.40 92.96 3.12 54

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/21/2019
SNOs_Map_NOAA-20_NOAA-19_20190222.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service