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: 9/10/2021
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 03:56:46 -77.88, -83.37 101.89 09/21/2021 03:55:34 -77.87, -83.51 101.86 3.40 72
2 09/21/2021 04:47:32 77.90, 83.81 78.16 09/21/2021 04:46:37 77.90, 83.88 78.17 1.85 55
3 09/21/2021 05:38:16 -77.88,-108.77 101.86 09/21/2021 05:37:33 -77.92,-108.74 101.81 3.98 43
4 09/21/2021 06:29:02 77.91, 58.41 78.20 09/21/2021 06:28:37 77.91, 58.43 78.20 0.67 25
5 09/21/2021 07:19:47 -77.93,-134.37 101.77 09/21/2021 07:19:33 -77.93,-134.19 101.78 4.23 14
6 09/21/2021 08:10:32 77.91, 33.01 78.23 09/21/2021 08:10:37 77.92, 32.99 78.23 0.51 5
7 09/21/2021 09:01:17 -77.93,-159.77 101.74 09/21/2021 09:01:33 -77.94,-159.64 101.75 3.11 16
8 09/21/2021 09:52:02 77.92, 7.61 78.26 09/21/2021 09:52:37 77.93, 7.54 78.26 1.68 35
9 09/21/2021 10:42:47 -77.94, 174.83 101.70 09/21/2021 10:43:33 -77.94, 174.91 101.72 2.12 46
10 09/21/2021 11:33:32 77.92, -17.79 78.30 09/21/2021 11:34:37 77.94, -17.90 78.30 2.85 65
11 09/21/2021 12:24:19 -78.02, 149.01 101.56 09/21/2021 12:25:32 -77.99, 149.69 101.67 15.91 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/10/2021
SNOs_Map_NOAA-20_NOAA-19_20210910.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/10/2021 in txt file.

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