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: 5/2/2024
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 05/03/2024 06:44:26 70.13, 74.87 54.22 05/03/2024 06:45:37 70.10, 74.87 54.18 3.86 71
2 05/03/2024 07:35:07 -69.99,-117.60 125.94 05/03/2024 07:35:07 -69.98,-117.65 125.95 2.22 0
3 05/03/2024 08:25:48 69.72, 50.12 53.77 05/03/2024 08:24:36 69.77, 49.69 53.84 17.45 72
4 05/05/2024 23:01:18 70.06,-169.24 53.38 05/05/2024 23:02:05 70.05,-169.32 53.37 3.15 47
5 05/05/2024 23:52:00 -69.97, -1.78 126.73 05/05/2024 23:51:34 -69.99, -1.76 126.70 2.81 26
6 05/08/2024 14:27:44 -71.05, 137.64 126.31 05/08/2024 14:28:50 -70.95, 140.26 126.48 95.59 66
7 05/08/2024 15:18:11 70.05, -53.44 52.64 05/08/2024 15:18:31 70.08, -53.39 52.66 3.30 20
8 05/08/2024 16:08:53 -69.96, 114.01 127.47 05/08/2024 16:08:01 -69.97, 114.09 127.46 3.06 52
9 05/11/2024 06:44:19 -70.11,-105.06 127.99 05/11/2024 06:45:31 -70.13,-105.07 127.98 2.52 72
10 05/11/2024 07:35:03 70.00, 62.42 51.89 05/11/2024 07:34:58 70.02, 62.41 51.91 1.61 5
11 05/11/2024 08:25:42 -69.80,-129.96 128.33 05/11/2024 08:24:28 -69.86,-130.18 128.26 10.30 74
12 05/13/2024 23:01:11 -70.12, 10.71 128.64 05/13/2024 23:01:56 -70.10, 10.77 128.67 3.30 45
13 05/13/2024 23:51:54 69.96, 178.27 51.19 05/13/2024 23:51:23 69.98, 178.25 51.21 2.00 31

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/2/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240502.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 05/02/2024 in txt file.

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