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: 7/5/2024
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 07/06/2024 05:54:35 -70.85, -93.61 131.75 07/06/2024 05:55:43 -70.73, -91.74 131.95 69.51 68
2 07/06/2024 06:45:07 70.10, 74.90 47.46 07/06/2024 06:45:20 70.09, 74.95 47.44 2.13 13
3 07/06/2024 07:35:48 -69.96,-117.57 132.68 07/06/2024 07:34:50 -69.98,-117.57 132.66 1.87 58
4 07/08/2024 22:11:19 -70.14, 23.29 132.19 07/08/2024 22:12:26 -70.16, 23.27 132.19 1.54 67
5 07/08/2024 23:02:03 70.03,-169.22 47.69 07/08/2024 23:01:53 70.05,-169.23 47.72 3.29 10
6 07/08/2024 23:52:39 -69.62, -1.29 132.74 07/08/2024 23:51:27 -69.73, -2.05 132.59 31.65 72
7 07/11/2024 14:28:15 -70.13, 139.09 131.86 07/11/2024 14:28:57 -70.15, 139.14 131.85 3.03 42
8 07/11/2024 15:18:59 70.01, -53.43 48.03 07/11/2024 15:18:25 69.99, -53.45 48.00 2.95 34
9 07/14/2024 05:54:42 70.85, 86.39 49.29 07/14/2024 05:55:50 70.70, 88.20 49.07 68.29 68
10 07/14/2024 06:45:11 -70.06,-105.05 131.53 07/14/2024 06:45:30 -70.05,-105.12 131.55 3.15 19
11 07/14/2024 07:35:55 69.95, 62.43 48.36 07/14/2024 07:34:57 69.94, 62.37 48.36 2.77 58
12 07/16/2024 22:11:26 70.17,-156.75 49.01 07/16/2024 22:12:31 70.13,-156.76 48.97 3.59 65
13 07/16/2024 23:02:08 -70.06, 10.72 131.10 07/16/2024 23:02:01 -70.04, 10.73 131.12 3.05 7
14 07/16/2024 23:52:44 69.53, 178.82 48.36 07/16/2024 23:51:34 69.59, 177.76 48.47 41.73 70

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/5/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240705.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/05/2024 in txt file.

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