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: 7/5/2023
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 07/05/2023 15:42:55 -70.00, 120.43 132.78 07/05/2023 15:43:25 -69.99, 120.38 132.80 2.40 30
2 07/05/2023 16:33:39 69.89, -72.09 47.11 07/05/2023 16:32:52 69.89, -72.12 47.11 0.85 47
3 07/08/2023 07:09:12 70.39, 68.29 47.91 07/08/2023 07:10:22 70.29, 69.05 47.77 30.51 70
4 07/08/2023 07:59:48 -69.97,-123.75 132.53 07/08/2023 07:59:56 -69.96,-123.79 132.55 2.25 8
5 07/08/2023 08:50:32 69.86, 43.72 47.36 07/08/2023 08:49:23 69.85, 43.71 47.36 1.29 69
6 07/10/2023 23:25:59 70.05,-175.42 47.88 07/10/2023 23:26:56 70.07,-175.38 47.88 2.11 57
7 07/11/2023 00:16:41 -69.95, -7.95 132.22 07/11/2023 00:16:26 -69.96, -7.90 132.22 1.88 15
8 07/11/2023 01:07:13 69.21, 160.44 47.01 07/11/2023 01:06:04 69.24, 158.77 47.12 65.95 69
9 07/13/2023 15:42:51 69.99, -59.54 48.19 07/13/2023 15:43:27 69.99, -59.61 48.18 2.61 36
10 07/13/2023 16:33:33 -69.88, 107.93 131.92 07/13/2023 16:32:57 -69.89, 107.88 131.91 2.00 36
11 07/16/2023 07:09:11 -70.71,-112.21 130.64 07/16/2023 07:10:19 -70.61,-110.47 130.82 64.90 68
12 07/16/2023 07:59:43 69.98, 56.24 48.60 07/16/2023 07:59:55 70.00, 56.29 48.61 3.17 12
13 07/16/2023 08:50:25 -69.87,-136.28 131.51 07/16/2023 08:49:26 -69.85,-136.29 131.53 3.21 59
14 07/18/2023 23:25:52 -70.07, 4.57 130.85 07/18/2023 23:26:58 -70.06, 4.61 130.89 2.56 66
15 07/19/2023 00:16:35 69.93, 172.10 49.00 07/19/2023 00:16:25 69.94, 172.09 49.01 1.49 10

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/5/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230705.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 07/05/2023 in txt file.

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