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: 9/19/2021
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, -83.39 101.88 09/21/2021 03:55:34 -77.87, -83.50 101.86 2.71 72
2 09/21/2021 04:47:32 77.90, 83.82 78.16 09/21/2021 04:46:37 77.91, 83.92 78.18 2.50 55
3 09/21/2021 05:38:16 -77.89,-108.79 101.85 09/21/2021 05:37:34 -77.88,-108.95 101.83 3.68 42
4 09/21/2021 06:29:02 77.91, 58.42 78.19 09/21/2021 06:28:37 77.92, 58.48 78.21 1.70 25
5 09/21/2021 07:19:46 -77.89,-134.19 101.82 09/21/2021 07:19:33 -77.93,-134.18 101.78 4.12 13
6 09/21/2021 08:10:32 77.91, 33.02 78.23 09/21/2021 08:10:37 77.92, 33.03 78.24 1.51 5
7 09/21/2021 09:01:17 -77.94,-159.80 101.73 09/21/2021 09:01:33 -77.94,-159.63 101.75 3.94 16
8 09/21/2021 09:52:02 77.92, 7.62 78.26 09/21/2021 09:52:37 77.93, 7.59 78.27 2.09 35
9 09/21/2021 10:42:47 -77.94, 174.80 101.70 09/21/2021 10:43:33 -77.95, 174.93 101.72 2.86 46
10 09/21/2021 11:33:32 77.92, -17.78 78.29 09/21/2021 11:34:37 77.94, -17.86 78.30 3.03 65
11 09/21/2021 12:24:19 -78.03, 148.99 101.55 09/21/2021 12:25:32 -77.99, 149.70 101.67 16.80 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/19/2021
SNOs_Map_NOAA-20_NOAA-19_20210919.jpg

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

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