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: 8/6/2024
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 14:03:11 -70.14, 145.41 125.76 08/08/2024 14:04:20 -70.16, 145.38 125.75 2.46 69
2 08/08/2024 14:53:55 70.04, -47.12 54.14 08/08/2024 14:53:47 70.06, -47.12 54.17 2.58 8
3 08/08/2024 15:44:33 -69.72, 120.67 126.18 08/08/2024 15:43:20 -69.77, 120.12 126.10 22.02 73
4 08/11/2024 06:20:07 -70.12, -98.79 125.00 08/11/2024 06:20:46 -70.13, -98.76 125.00 1.54 39
5 08/11/2024 07:10:51 70.02, 68.67 54.91 08/11/2024 07:10:13 70.03, 68.74 54.92 2.56 38
6 08/13/2024 21:46:27 70.54,-151.00 56.25 08/13/2024 21:47:37 70.45,-150.03 56.11 37.53 70
7 08/13/2024 22:37:02 -70.06, 17.07 124.25 08/13/2024 22:37:12 -70.06, 17.04 124.26 1.19 10
8 08/13/2024 23:27:46 69.97,-175.47 55.66 08/13/2024 23:26:39 69.95,-175.46 55.65 1.91 67
9 08/16/2024 14:03:15 70.13, -34.58 56.65 08/16/2024 14:04:07 70.11, -34.61 56.62 2.86 52
10 08/16/2024 14:53:57 -70.02, 132.92 123.46 08/16/2024 14:53:37 -70.00, 132.87 123.48 2.81 20
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 90.87 67
12 08/19/2024 05:29:42 -71.08, -87.65 121.50 08/19/2024 05:30:48 -70.99, -85.03 121.68 95.30 66
13 08/19/2024 06:20:09 70.11, 81.25 57.48 08/19/2024 06:20:29 70.12, 81.30 57.49 2.51 20
14 08/19/2024 07:10:51 -69.99,-111.26 122.63 08/19/2024 07:09:59 -70.01,-111.21 122.61 2.79 52

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/6/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240806.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/06/2024 in txt file.

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