Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/27/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 10/03/2023 15:56:34 -74.49, 108.34 101.34 10/03/2023 15:55:19 -74.51, 108.38 101.31 2.14 75
2 10/03/2023 16:47:20 74.50, -84.37 78.69 10/03/2023 16:46:16 74.50, -84.37 78.71 0.65 64
3 10/03/2023 17:38:04 -74.49, 82.95 101.31 10/03/2023 17:37:18 -74.50, 82.85 101.29 2.93 46
4 10/03/2023 18:28:50 74.50,-109.76 78.72 10/03/2023 18:28:15 74.49,-109.89 78.73 3.90 35
5 10/03/2023 19:19:34 -74.55, 57.43 101.22 10/03/2023 19:19:15 -74.53, 57.47 101.23 2.08 19
6 10/03/2023 20:10:20 74.56,-135.28 78.81 10/03/2023 20:10:12 74.53,-135.27 78.79 3.01 8
7 10/03/2023 21:01:04 -74.56, 32.04 101.18 10/03/2023 21:01:13 -74.57, 32.08 101.17 1.90 9
8 10/03/2023 21:51:50 74.56,-160.67 78.85 10/03/2023 21:52:10 74.57,-160.66 78.85 0.64 20
9 10/03/2023 22:42:34 -74.56, 6.65 101.15 10/03/2023 22:43:12 -74.56, 6.56 101.15 2.84 38
10 10/03/2023 23:33:20 74.57, 173.94 78.88 10/03/2023 23:34:09 74.56, 173.82 78.86 3.62 49
11 10/04/2023 00:24:05 -74.62, -18.87 101.06 10/04/2023 00:25:10 -74.60, -18.83 101.10 2.45 65
12 10/04/2023 01:14:52 74.67, 148.28 79.02 10/04/2023 01:16:06 74.64, 148.57 78.96 9.07 74

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/27/2023
SNOs_Map_NOAA-21_NOAA-19_20230927.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/27/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19