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: 8/7/2024
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 08/08/2024 14:03:12 -70.15, 145.40 125.75 08/08/2024 14:04:21 -70.15, 145.37 125.76 1.29 69
2 08/08/2024 14:53:56 70.04, -47.13 54.15 08/08/2024 14:53:48 70.05, -47.13 54.16 0.96 8
3 08/08/2024 15:44:33 -69.68, 120.74 126.23 08/08/2024 15:43:21 -69.77, 120.11 126.11 26.24 72
4 08/11/2024 06:20:07 -70.13, -98.80 124.99 08/11/2024 06:20:46 -70.12, -98.77 125.01 1.23 39
5 08/11/2024 07:10:51 70.03, 68.66 54.92 08/11/2024 07:10:13 70.02, 68.73 54.91 2.62 38
6 08/13/2024 21:46:27 70.55,-151.00 56.25 08/13/2024 21:47:37 70.44,-150.04 56.10 37.78 70
7 08/13/2024 22:37:02 -70.07, 17.07 124.25 08/13/2024 22:37:12 -70.05, 17.03 124.26 2.17 10
8 08/13/2024 23:27:46 69.97,-175.48 55.67 08/13/2024 23:26:39 69.95,-175.47 55.65 2.99 67
9 08/16/2024 14:03:15 70.14, -34.58 56.65 08/16/2024 14:04:06 70.16, -34.54 56.67 3.35 51
10 08/16/2024 14:53:57 -70.02, 132.91 123.46 08/16/2024 14:53:36 -70.05, 132.94 123.43 3.29 21
11 08/16/2024 15:44:25 69.08, -58.40 55.57 08/16/2024 15:43:18 69.11, -60.69 55.69 90.96 67
12 08/19/2024 05:29:43 -71.08, -87.65 121.50 08/19/2024 05:30:49 -70.99, -85.03 121.68 95.17 66
13 08/19/2024 06:20:10 70.10, 81.25 57.48 08/19/2024 06:20:30 70.11, 81.30 57.49 2.43 20
14 08/19/2024 07:10:52 -69.99,-111.26 122.63 08/19/2024 07:10:00 -70.01,-111.22 122.61 2.59 52

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/7/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240807.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/07/2024 in txt file.

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