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: 3/13/2024
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 03/14/2024 23:26:25 -70.04, 4.43 107.92 03/14/2024 23:27:07 -70.01, 4.43 107.95 3.18 42
2 03/15/2024 00:17:09 69.92, 171.91 71.95 03/15/2024 00:16:34 69.91, 171.93 71.95 1.41 35
3 03/17/2024 14:52:48 70.53, -47.91 71.56 03/17/2024 14:53:58 70.43, -46.72 71.40 45.48 70
4 03/17/2024 15:43:21 -69.96, 120.30 109.06 03/17/2024 15:43:34 -69.99, 120.27 109.04 2.92 13
5 03/17/2024 16:34:06 69.90, -72.30 70.87 03/17/2024 16:33:01 69.88, -72.23 70.85 3.46 65
6 03/20/2024 07:09:37 70.05, 68.62 69.98 03/20/2024 07:10:32 70.05, 68.61 69.97 0.33 55
7 03/20/2024 08:00:19 -69.95,-123.91 110.14 03/20/2024 08:00:02 -69.94,-123.91 110.15 1.13 17
8 03/20/2024 08:50:49 69.09, 44.64 68.95 03/20/2024 08:49:41 69.17, 42.69 69.11 77.39 68
9 03/22/2024 23:26:35 70.05,-175.61 68.91 03/22/2024 23:26:59 70.03,-175.54 68.89 3.65 24
10 03/23/2024 00:17:16 -69.89, -8.06 111.27 03/23/2024 00:16:29 -69.92, -8.06 111.24 3.34 47
11 03/25/2024 14:52:48 -70.10, 132.76 112.08 03/25/2024 14:53:59 -70.09, 132.80 112.10 1.48 71
12 03/25/2024 15:43:32 70.00, -59.78 67.80 03/25/2024 15:43:26 69.98, -59.72 67.78 3.22 6
13 03/25/2024 16:34:11 -69.73, 107.94 112.49 03/25/2024 16:32:58 -69.76, 107.62 112.44 13.02 73

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/13/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240313.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/13/2024 in txt file.

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