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: 9/23/2023
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 -74.48, 108.38 101.35 10/03/2023 15:55:19 -74.51, 108.38 101.31 3.53 75
2 10/03/2023 16:47:20 74.49, -84.35 78.68 10/03/2023 16:46:16 74.50, -84.37 78.71 1.66 64
3 10/03/2023 17:38:05 -74.53, 82.86 101.27 10/03/2023 17:37:18 -74.50, 82.86 101.29 3.67 47
4 10/03/2023 18:28:51 74.54,-109.86 78.77 10/03/2023 18:28:14 74.54,-109.76 78.77 3.23 37
5 10/03/2023 19:19:34 -74.54, 57.47 101.23 10/03/2023 19:19:15 -74.53, 57.47 101.23 0.24 19
6 10/03/2023 20:10:20 74.55,-135.26 78.80 10/03/2023 20:10:12 74.53,-135.28 78.78 2.23 8
7 10/03/2023 21:01:04 -74.54, 32.08 101.20 10/03/2023 21:01:13 -74.57, 32.08 101.17 3.23 9
8 10/03/2023 21:51:50 74.56,-160.65 78.83 10/03/2023 21:52:10 74.57,-160.66 78.84 1.45 20
9 10/03/2023 22:42:35 -74.60, 6.56 101.11 10/03/2023 22:43:12 -74.56, 6.56 101.15 3.96 37
10 10/03/2023 23:33:21 74.61, 173.83 78.92 10/03/2023 23:34:08 74.61, 173.95 78.90 3.58 47
11 10/04/2023 00:24:05 -74.60, -18.83 101.08 10/04/2023 00:25:10 -74.60, -18.83 101.09 0.55 65
12 10/04/2023 01:14:52 74.66, 148.31 79.01 10/04/2023 01:16:06 74.64, 148.57 78.96 7.93 74

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/23/2023
SNOs_Map_NOAA-21_NOAA-19_20230923.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/23/2023 in txt file.

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