Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/30/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 06/30/2024 22:11:13 70.13,-156.69 47.02 06/30/2024 22:12:13 70.16,-156.69 47.04 3.38 60
2 06/30/2024 23:01:55 -70.05, 10.76 133.06 06/30/2024 23:01:43 -70.05, 10.79 133.07 1.21 12
3 06/30/2024 23:52:29 69.39, 179.04 46.25 06/30/2024 23:51:19 69.46, 177.61 46.38 56.35 70
4 07/03/2024 14:28:09 70.10, -40.86 47.20 07/03/2024 14:28:47 70.08, -40.93 47.18 3.13 38
5 07/03/2024 15:18:51 -70.01, 126.58 132.89 07/03/2024 15:18:16 -70.03, 126.62 132.87 2.47 35
6 07/06/2024 05:54:34 -70.82, -93.56 131.79 07/06/2024 05:55:43 -70.72, -91.76 131.96 66.62 69
7 07/06/2024 06:45:06 70.07, 74.94 47.43 07/06/2024 06:45:20 70.07, 74.92 47.43 0.64 14
8 07/06/2024 07:35:48 -69.98,-117.61 132.66 07/06/2024 07:34:50 -69.97,-117.59 132.67 1.73 58
9 07/08/2024 22:11:19 -70.18, 23.24 132.16 07/08/2024 22:12:25 -70.19, 23.32 132.16 3.30 66
10 07/08/2024 23:02:02 70.01,-169.19 47.67 07/08/2024 23:01:53 70.03,-169.27 47.69 3.44 9
11 07/08/2024 23:52:39 -69.65, -1.34 132.71 07/08/2024 23:51:27 -69.70, -2.08 132.61 29.37 72
12 07/11/2024 14:28:15 -70.12, 139.10 131.87 07/11/2024 14:28:58 -70.11, 139.08 131.89 1.50 43
13 07/11/2024 15:18:59 70.01, -53.43 48.02 07/11/2024 15:18:25 70.00, -53.44 48.01 1.83 34

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/30/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240630.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 06/30/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9