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: 3/23/2023
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 03/23/2023 14:53:05 -70.14, 132.88 110.96 03/23/2023 14:54:06 -70.16, 132.89 110.95 2.82 61
2 03/23/2023 15:43:49 70.02, -59.64 68.91 03/23/2023 15:43:34 70.00, -59.69 68.90 2.69 15
3 03/23/2023 16:34:21 -69.41, 108.59 111.75 03/23/2023 16:33:11 -69.50, 107.25 111.60 53.10 70
4 03/26/2023 07:09:57 -70.12,-111.32 112.04 03/26/2023 07:10:32 -70.12,-111.28 112.04 1.64 35
5 03/26/2023 08:00:41 70.01, 56.16 67.84 03/26/2023 07:59:59 70.02, 56.22 67.85 2.53 42
6 03/28/2023 22:36:13 70.52,-163.49 67.35 03/28/2023 22:37:24 70.38,-162.64 67.17 35.12 71
7 03/28/2023 23:26:48 -70.06, 4.55 113.15 03/28/2023 23:26:58 -70.05, 4.51 113.16 1.73 10
8 03/29/2023 00:17:32 69.95, 172.02 66.73 03/29/2023 00:16:25 69.94, 172.00 66.72 1.44 67
9 03/31/2023 14:52:57 70.11, -47.07 65.87 03/31/2023 14:53:53 70.11, -47.15 65.86 2.98 56
10 03/31/2023 15:43:39 -70.02, 120.39 114.24 03/31/2023 15:43:23 -70.00, 120.33 114.26 3.10 16
11 03/31/2023 16:34:09 69.17, -71.06 64.86 03/31/2023 16:33:02 69.22, -73.08 64.99 79.77 67
12 04/03/2023 07:09:47 70.09, 68.75 64.81 04/03/2023 07:10:16 70.07, 68.70 64.79 2.47 29
13 04/03/2023 08:00:29 -69.99,-123.78 115.31 04/03/2023 07:59:46 -69.97,-123.82 115.33 2.68 43
14 04/05/2023 22:35:58 -70.38, 16.77 115.90 04/05/2023 22:37:10 -70.29, 17.26 116.02 20.96 72
15 04/05/2023 23:26:38 70.07,-175.44 63.77 04/05/2023 23:26:39 70.06,-175.42 63.75 1.48 1
16 04/06/2023 00:17:20 -69.97, -7.97 116.36 04/06/2023 00:16:09 -69.95, -7.94 116.37 2.21 71

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/23/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230323.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/23/2023 in txt file.

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