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: 4/17/2024
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 04/18/2024 14:52:58 70.08, -47.22 58.88 04/18/2024 14:53:44 70.11, -47.20 58.90 3.07 46
2 04/18/2024 15:43:40 -69.98, 120.25 121.24 04/18/2024 15:43:14 -69.99, 120.27 121.23 1.43 26
3 04/21/2024 06:19:23 -70.91,-100.08 121.17 04/21/2024 06:20:31 -70.81, -97.93 121.33 79.41 68
4 04/21/2024 07:09:52 70.02, 68.65 57.90 04/21/2024 07:10:10 70.04, 68.60 57.92 3.24 18
5 04/21/2024 08:00:34 -69.92,-123.88 122.22 04/21/2024 07:59:40 -69.93,-123.93 122.21 2.08 54
6 04/23/2024 22:36:03 -70.13, 16.95 122.87 04/23/2024 22:37:07 -70.14, 16.99 122.87 2.10 64
7 04/23/2024 23:26:47 70.03,-175.59 57.01 04/23/2024 23:26:34 70.03,-175.53 57.01 2.25 13
8 04/24/2024 00:17:21 -69.50, -7.49 123.55 04/24/2024 00:16:10 -69.59, -8.50 123.43 40.32 71
9 04/26/2024 14:52:57 -70.10, 132.77 123.77 04/26/2024 14:53:31 -70.08, 132.80 123.80 2.96 34
10 04/26/2024 15:43:40 69.95, -59.69 56.06 04/26/2024 15:42:58 69.96, -59.72 56.07 1.79 42
11 04/29/2024 06:19:10 70.31, 80.92 55.61 04/29/2024 06:20:21 70.23, 81.28 55.51 16.03 71
12 04/29/2024 07:09:49 -70.04,-111.36 124.68 04/29/2024 07:09:52 -70.07,-111.31 124.66 3.33 3
13 04/29/2024 08:00:32 69.89, 56.18 55.16 04/29/2024 07:59:20 69.89, 56.08 55.17 3.87 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/17/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240417.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/17/2024 in txt file.

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