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: 10/1/2023
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 15:56:33 -74.47, 108.38 101.36 10/03/2023 15:55:19 -74.47, 108.26 101.34 3.63 74
2 10/03/2023 16:47:20 74.53, -84.45 78.72 10/03/2023 16:46:15 74.52, -84.34 78.72 3.51 65
3 10/03/2023 17:38:04 -74.53, 82.87 101.27 10/03/2023 17:37:17 -74.50, 82.88 101.28 2.52 47
4 10/03/2023 18:28:50 74.53,-109.84 78.76 10/03/2023 18:28:14 74.51,-109.86 78.74 3.01 36
5 10/03/2023 19:19:34 -74.53, 57.48 101.24 10/03/2023 19:19:15 -74.54, 57.49 101.22 1.01 19
6 10/03/2023 20:10:20 74.54,-135.23 78.79 10/03/2023 20:10:12 74.54,-135.24 78.80 0.67 8
7 10/03/2023 21:01:04 -74.54, 32.09 101.20 10/03/2023 21:01:14 -74.53, 31.97 101.21 3.65 10
8 10/03/2023 21:51:51 74.59,-160.75 78.88 10/03/2023 21:52:10 74.58,-160.63 78.86 3.85 19
9 10/03/2023 22:42:35 -74.59, 6.57 101.11 10/03/2023 22:43:12 -74.57, 6.58 101.15 2.82 37
10 10/03/2023 23:33:21 74.60, 173.86 78.91 10/03/2023 23:34:09 74.57, 173.85 78.88 3.08 48
11 10/04/2023 00:24:05 -74.60, -18.83 101.08 10/04/2023 00:25:10 -74.61, -18.81 101.09 0.79 65
12 10/04/2023 01:14:53 74.70, 148.20 79.05 10/04/2023 01:16:06 74.66, 148.60 78.98 12.72 73

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/1/2023
SNOs_Map_NOAA-21_NOAA-19_20231001.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 10/01/2023 in txt file.

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