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 14:03:13 -70.21, 145.29 125.68 08/08/2024 14:04:25 -70.21, 145.42 125.71 5.01 72
2 08/08/2024 14:53:56 70.06, -47.15 54.17 08/08/2024 14:53:53 70.06, -47.15 54.16 0.41 3
3 08/08/2024 15:44:37 -69.90, 120.40 125.99 08/08/2024 15:43:24 -69.90, 120.27 125.98 4.84 73
4 08/11/2024 06:20:08 -70.14, -98.82 124.98 08/11/2024 06:21:10 -70.15, -98.84 124.99 0.61 62
5 08/11/2024 07:10:52 70.04, 68.64 54.93 08/11/2024 07:10:37 70.04, 68.66 54.93 0.76 15
6 08/11/2024 08:01:25 -69.46,-123.18 125.67 08/11/2024 08:00:15 -69.51,-124.44 125.57 49.53 70
7 08/13/2024 22:37:03 -70.14, 16.96 124.17 08/13/2024 22:37:52 -70.15, 16.99 124.17 1.72 49
8 08/13/2024 23:27:47 70.04,-175.58 55.74 08/13/2024 23:27:19 70.04,-175.51 55.74 2.57 28
9 08/14/2024 00:18:12 -69.03, -6.80 125.30 08/14/2024 00:17:05 -69.07, -9.20 125.17 95.37 67
10 08/16/2024 14:53:58 -70.09, 132.80 123.38 08/16/2024 14:54:35 -70.11, 132.76 123.37 2.42 37
11 08/16/2024 15:44:42 70.00, -59.74 56.53 08/16/2024 15:44:02 70.00, -59.75 56.53 0.30 40
12 08/19/2024 06:20:27 71.01, 79.78 58.44 08/19/2024 06:21:33 70.93, 82.19 58.27 87.77 66
13 08/19/2024 07:10:54 -70.11,-111.45 122.50 08/19/2024 07:11:17 -70.08,-111.44 122.54 3.37 23
14 08/19/2024 08:01:37 69.97, 56.08 57.36 08/19/2024 08:00:44 69.96, 56.04 57.36 1.80 53

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/7/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240808.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