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: 1/3/2021
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 01/09/2021 05:19:08 -78.49,-107.27 78.13 01/09/2021 05:18:01 -78.48,-110.39 77.80 69.21 67
2 01/09/2021 06:10:00 78.74, 58.51 102.24 01/09/2021 06:08:58 78.73, 58.59 102.25 1.91 62
3 01/09/2021 07:00:44 -78.72,-134.06 77.80 01/09/2021 06:59:54 -78.74,-134.09 77.76 2.24 50
4 01/09/2021 07:51:30 78.74, 33.11 102.23 01/09/2021 07:50:58 78.75, 33.21 102.24 2.06 32
5 01/09/2021 08:42:14 -78.72,-159.45 77.81 01/09/2021 08:41:54 -78.76,-159.47 77.77 3.48 20
6 01/09/2021 09:33:00 78.75, 7.72 102.23 01/09/2021 09:32:58 78.76, 7.82 102.23 2.92 2
7 01/09/2021 10:23:45 -78.76, 174.91 77.75 01/09/2021 10:23:55 -78.74, 174.89 77.78 3.19 10
8 01/09/2021 11:14:30 78.75, -17.68 102.22 01/09/2021 11:14:59 78.74, -17.82 102.22 3.01 29
9 01/09/2021 12:05:15 -78.77, 149.52 77.76 01/09/2021 12:05:55 -78.75, 149.50 77.79 1.89 40
10 01/09/2021 12:56:00 78.75, -43.08 102.22 01/09/2021 12:56:59 78.76, -43.20 102.21 2.83 59
11 01/09/2021 13:46:45 -78.77, 124.12 77.76 01/09/2021 13:47:55 -78.77, 124.11 77.80 0.59 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/3/2021
SNOs_Map_NOAA-20_NOAA-19_20210103.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/03/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19