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: 7/21/2023
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 07/21/2023 15:42:43 -70.02, 120.43 130.41 07/21/2023 15:43:28 -70.00, 120.41 130.44 3.17 45
2 07/21/2023 16:33:27 69.91, -72.10 49.49 07/21/2023 16:32:55 69.90, -72.09 49.47 1.93 32
3 07/24/2023 07:09:10 70.98, 67.37 51.14 07/24/2023 07:10:16 70.86, 69.92 50.91 93.64 66
4 07/24/2023 07:59:35 -69.99,-123.74 129.91 07/24/2023 08:00:00 -69.98,-123.74 129.92 0.47 25
5 07/24/2023 08:50:19 69.88, 43.73 49.99 07/24/2023 08:49:27 69.88, 43.76 50.00 1.03 52
6 07/26/2023 23:25:49 70.27,-175.71 50.97 07/26/2023 23:26:59 70.21,-175.17 50.88 20.94 70
7 07/27/2023 00:16:27 -69.96, -7.92 129.36 07/27/2023 00:16:32 -69.94, -7.92 129.38 1.80 5
8 07/27/2023 01:07:11 69.85, 159.55 50.54 07/27/2023 01:05:59 69.83, 159.57 50.53 2.33 72
9 07/29/2023 15:42:37 70.03, -59.57 51.34 07/29/2023 15:43:33 70.03, -59.56 51.32 0.93 56
10 07/29/2023 16:33:19 -69.93, 107.90 128.76 07/29/2023 16:33:03 -69.93, 107.93 128.77 1.56 16
11 07/29/2023 17:23:50 69.14, -83.65 50.42 07/29/2023 17:22:41 69.20, -85.40 50.56 69.74 69
12 08/01/2023 07:59:27 69.97, 56.31 51.92 08/01/2023 08:00:03 69.98, 56.26 51.93 2.48 36
13 08/01/2023 08:50:09 -69.86,-136.22 128.18 08/01/2023 08:49:33 -69.88,-136.25 128.16 2.22 36
14 08/03/2023 23:25:48 -70.74, 3.57 126.59 08/03/2023 23:26:56 -70.63, 5.43 126.78 69.84 68
15 08/04/2023 00:16:19 69.96, 172.10 52.60 08/04/2023 00:16:33 69.96, 172.11 52.60 0.50 14
16 08/04/2023 01:07:01 -69.86, -20.43 127.50 08/04/2023 01:06:03 -69.87, -20.39 127.49 1.74 58

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230721.jpg

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

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