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: 9/8/2021
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 09/21/2021 03:56:47 -77.89, -83.44 101.87 09/21/2021 03:55:34 -77.90, -83.37 101.85 1.64 73
2 09/21/2021 04:47:32 77.88, 83.94 78.13 09/21/2021 04:46:38 77.88, 83.80 78.16 3.28 54
3 09/21/2021 05:38:17 -77.90,-108.83 101.84 09/21/2021 05:37:34 -77.90,-108.82 101.82 1.07 43
4 09/21/2021 06:29:03 77.92, 58.33 78.22 09/21/2021 06:28:38 77.89, 58.35 78.20 3.54 25
5 09/21/2021 07:19:47 -77.90,-134.23 101.81 09/21/2021 07:19:34 -77.91,-134.26 101.79 1.60 13
6 09/21/2021 08:10:32 77.93, 32.93 78.25 09/21/2021 08:10:37 77.90, 32.91 78.23 3.08 5
7 09/21/2021 09:01:16 -77.91,-159.63 101.77 09/21/2021 09:01:33 -77.92,-159.71 101.76 2.63 17
8 09/21/2021 09:52:02 77.93, 7.53 78.28 09/21/2021 09:52:37 77.91, 7.46 78.26 3.03 35
9 09/21/2021 10:42:47 -77.95, 174.76 101.68 09/21/2021 10:43:33 -77.93, 174.84 101.73 2.86 46
10 09/21/2021 11:33:32 77.94, -17.87 78.32 09/21/2021 11:34:36 77.96, -17.77 78.31 3.18 64
11 09/21/2021 12:24:18 -78.00, 149.15 101.60 09/21/2021 12:25:32 -77.98, 149.61 101.68 10.74 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/8/2021
SNOs_Map_NOAA-20_NOAA-19_20210908.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/08/2021 in txt file.

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