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: 10/18/2024
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 10/19/2024 14:03:54 70.18, -34.64 80.37 10/19/2024 14:04:52 70.18, -34.66 80.36 0.77 58
2 10/19/2024 14:54:35 -70.06, 132.87 99.75 10/19/2024 14:54:22 -70.07, 132.82 99.74 2.18 13
3 10/19/2024 15:45:08 69.34, -58.76 79.55 10/19/2024 15:43:59 69.41, -60.44 79.62 66.49 69
4 10/22/2024 06:20:49 70.16, 81.18 81.29 10/22/2024 06:21:20 70.15, 81.19 81.28 0.96 31
5 10/22/2024 07:11:30 -70.03,-111.30 98.83 10/22/2024 07:10:50 -70.04,-111.33 98.82 1.62 40
6 10/24/2024 21:47:05 -70.55, 29.04 97.40 10/24/2024 21:48:16 -70.41, 29.82 97.54 32.97 71
7 10/24/2024 22:37:43 70.11,-162.96 82.18 10/24/2024 22:37:46 70.13,-162.94 82.20 2.44 3
8 10/24/2024 23:28:25 -70.03, 4.48 97.89 10/24/2024 23:27:16 -70.03, 4.54 97.90 2.60 69
9 10/27/2024 14:03:52 -70.22, 145.35 96.82 10/27/2024 14:04:43 -70.19, 145.40 96.85 3.22 51
10 10/27/2024 14:54:36 70.10, -47.15 83.07 10/27/2024 14:54:10 70.07, -47.12 83.05 2.73 26
11 10/27/2024 15:45:01 -69.11, 121.60 97.90 10/27/2024 15:43:54 -69.20, 119.32 97.82 90.76 67
12 10/30/2024 05:30:17 71.00, 92.55 84.84 10/30/2024 05:31:24 70.91, 94.76 84.76 80.53 67
13 10/30/2024 06:20:45 -70.17, -98.80 95.98 10/30/2024 06:21:06 -70.15, -98.74 96.00 3.11 21
14 10/30/2024 07:11:28 70.01, 68.77 83.87 10/30/2024 07:10:33 70.03, 68.73 83.89 3.07 55

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/18/2024
SNOs_Map_NOAA-21_LANDSAT-8_20241018.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/18/2024 in txt file.

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