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: 3/15/2024
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 03/17/2024 14:52:49 70.55, -47.93 71.58 03/17/2024 14:53:59 70.41, -46.76 71.38 46.65 70
2 03/17/2024 15:43:22 -69.98, 120.27 109.04 03/17/2024 15:43:35 -69.96, 120.23 109.07 3.25 13
3 03/17/2024 16:34:06 69.87, -72.25 70.83 03/17/2024 16:33:02 69.86, -72.26 70.83 1.38 64
4 03/20/2024 07:09:37 70.07, 68.59 70.00 03/20/2024 07:10:31 70.07, 68.64 69.99 2.04 54
5 03/20/2024 08:00:19 -69.97,-123.95 110.12 03/20/2024 08:00:01 -69.95,-123.89 110.14 2.79 18
6 03/20/2024 08:50:49 69.12, 44.60 68.98 03/20/2024 08:49:41 69.13, 42.65 69.08 77.59 68
7 03/22/2024 23:26:34 70.02,-175.57 68.89 03/22/2024 23:26:58 70.04,-175.52 68.90 2.59 24
8 03/23/2024 00:17:16 -69.92, -8.10 111.24 03/23/2024 00:16:28 -69.92, -8.05 111.23 2.23 48
9 03/25/2024 14:52:47 -70.08, 132.79 112.10 03/25/2024 14:53:58 -70.09, 132.79 112.11 0.73 71
10 03/25/2024 15:43:31 69.98, -59.75 67.78 03/25/2024 15:43:25 69.98, -59.72 67.78 1.06 6
11 03/25/2024 16:34:10 -69.71, 107.97 112.51 03/25/2024 16:32:57 -69.76, 107.61 112.45 14.66 73
12 03/28/2024 07:09:44 -70.05,-111.39 113.19 03/28/2024 07:10:24 -70.06,-111.36 113.19 1.78 40
13 03/28/2024 08:00:28 69.95, 56.07 66.70 03/28/2024 07:59:51 69.94, 56.12 66.69 2.27 37

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/15/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240315.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/15/2024 in txt file.

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