Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/4/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 08/05/2024 21:46:33 -71.07, 28.12 125.52 08/05/2024 21:47:39 -71.00, 30.74 125.70 95.21 66
2 08/05/2024 22:37:00 70.08,-162.97 53.44 08/05/2024 22:37:21 70.08,-162.98 53.44 0.45 21
3 08/05/2024 23:27:42 -69.98, 4.51 126.66 08/05/2024 23:26:51 -69.96, 4.48 126.67 2.11 51
4 08/08/2024 14:03:12 -70.16, 145.38 125.75 08/08/2024 14:04:21 -70.15, 145.36 125.77 1.34 69
5 08/08/2024 14:53:56 70.06, -47.15 54.16 08/08/2024 14:53:48 70.04, -47.14 54.15 1.36 8
6 08/08/2024 15:44:33 -69.69, 120.72 126.22 08/08/2024 15:43:21 -69.76, 120.10 126.11 25.36 72
7 08/11/2024 06:20:08 -70.14, -98.81 124.98 08/11/2024 06:20:47 -70.12, -98.77 125.01 2.13 39
8 08/11/2024 07:10:51 69.99, 68.73 54.87 08/11/2024 07:10:14 70.02, 68.73 54.91 3.47 37
9 08/13/2024 21:46:27 70.56,-151.02 56.26 08/13/2024 21:47:37 70.45,-150.03 56.11 38.81 70
10 08/13/2024 22:37:02 -70.08, 17.05 124.24 08/13/2024 22:37:12 -70.06, 17.04 124.26 1.76 10
11 08/13/2024 23:27:45 69.93,-175.41 55.62 08/13/2024 23:26:39 69.95,-175.47 55.65 3.00 66
12 08/16/2024 14:03:15 70.14, -34.59 56.66 08/16/2024 14:04:07 70.12, -34.60 56.63 2.96 52
13 08/16/2024 14:53:57 -70.03, 132.90 123.45 08/16/2024 14:53:37 -70.01, 132.88 123.47 2.24 20

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/4/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240804.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/04/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8