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: 4/14/2024
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 04/15/2024 22:36:06 70.23,-163.23 59.98 04/15/2024 22:37:17 70.20,-162.95 59.93 11.21 71
2 04/15/2024 23:26:46 -70.03, 4.40 120.25 04/15/2024 23:26:48 -70.03, 4.45 120.25 1.83 2
3 04/16/2024 00:17:29 69.87, 171.95 59.58 04/16/2024 00:16:16 69.87, 171.87 59.59 3.37 73
4 04/18/2024 14:52:59 70.09, -47.24 58.89 04/18/2024 14:53:45 70.11, -47.19 58.91 2.93 46
5 04/18/2024 15:43:41 -69.99, 120.23 121.23 04/18/2024 15:43:15 -70.00, 120.29 121.22 2.48 26
6 04/21/2024 06:19:25 -70.96,-100.16 121.12 04/21/2024 06:20:32 -70.87, -97.83 121.27 85.35 67
7 04/21/2024 07:09:53 70.07, 68.57 57.95 04/21/2024 07:10:11 70.05, 68.60 57.92 2.69 18
8 04/21/2024 08:00:35 -69.97,-123.96 122.17 04/21/2024 07:59:41 -69.94,-123.91 122.19 3.23 54
9 04/23/2024 22:36:03 -70.11, 16.98 122.90 04/23/2024 22:37:10 -70.12, 16.95 122.89 2.30 67
10 04/23/2024 23:26:47 70.01,-175.56 56.99 04/23/2024 23:26:37 70.01,-175.57 56.99 0.48 10
11 04/24/2024 00:17:23 -69.58, -7.61 123.46 04/24/2024 00:16:11 -69.68, -8.38 123.34 31.86 72
12 04/26/2024 14:52:58 -70.10, 132.76 123.77 04/26/2024 14:53:35 -70.11, 132.82 123.77 2.39 37
13 04/26/2024 15:43:42 70.01, -59.78 56.12 04/26/2024 15:43:02 69.99, -59.70 56.10 3.44 40

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/14/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240414.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/14/2024 in txt file.

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