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: 2/13/2024
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 02/14/2024 15:42:36 -70.21, 120.09 96.68 02/14/2024 15:43:47 -70.16, 120.53 96.77 17.37 71
2 02/14/2024 16:33:17 69.94, -72.18 83.02 02/14/2024 16:33:16 69.95, -72.13 83.03 2.36 1
3 02/14/2024 17:23:58 -69.80, 95.34 97.14 02/14/2024 17:22:46 -69.83, 95.34 97.10 3.39 72
4 02/17/2024 07:59:23 -70.01,-123.80 97.82 02/17/2024 08:00:17 -70.00,-123.81 97.84 0.88 54
5 02/17/2024 08:50:07 69.89, 43.68 82.05 02/17/2024 08:49:44 69.90, 43.68 82.06 0.48 23
6 02/17/2024 09:40:34 -69.02,-147.74 98.89 02/17/2024 09:39:27 -69.07,-149.79 98.74 82.01 67
7 02/20/2024 00:16:13 -69.98, -7.96 98.80 02/20/2024 00:16:44 -69.97, -7.97 98.81 0.86 31
8 02/20/2024 01:06:57 69.87, 159.52 81.07 02/20/2024 01:06:11 69.86, 159.52 81.08 0.38 46
9 02/22/2024 15:42:26 70.31, -60.00 80.61 02/22/2024 15:43:37 70.23, -59.35 80.48 26.29 71
10 02/22/2024 16:33:03 -69.96, 107.86 99.79 02/22/2024 16:33:10 -69.95, 107.90 99.80 1.28 7
11 02/22/2024 17:23:47 69.85, -84.67 80.09 02/22/2024 17:22:37 69.84, -84.61 80.09 2.12 70
12 02/25/2024 07:59:09 69.99, 56.29 79.28 02/25/2024 08:00:05 70.01, 56.23 79.28 2.67 56
13 02/25/2024 08:49:51 -69.90,-136.25 100.84 02/25/2024 08:49:35 -69.90,-136.29 100.84 1.42 16
14 02/25/2024 09:40:22 69.10, 32.21 78.31 02/25/2024 09:39:14 69.12, 30.31 78.43 75.17 68

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240213.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/13/2024 in txt file.

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