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: 8/14/2023
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 08/14/2023 15:42:23 70.37, -60.03 56.08 08/14/2023 15:43:34 70.28, -59.20 55.94 32.84 71
2 08/14/2023 16:32:58 -69.92, 107.99 124.40 08/14/2023 16:33:08 -69.95, 107.96 124.37 3.30 10
3 08/14/2023 17:23:43 69.86, -84.61 55.55 08/14/2023 17:22:35 69.84, -84.54 55.55 3.07 68
4 08/17/2023 07:59:07 69.99, 56.35 56.50 08/17/2023 08:00:10 70.01, 56.29 56.52 3.30 63
5 08/17/2023 08:49:49 -69.90,-136.20 123.58 08/17/2023 08:49:40 -69.90,-136.23 123.58 1.12 9
6 08/17/2023 09:40:25 69.36, 31.89 55.87 08/17/2023 09:39:14 69.41, 30.74 55.97 45.39 71
7 08/20/2023 00:15:57 69.98, 172.15 57.36 08/20/2023 00:16:40 69.99, 172.14 57.36 1.59 43
8 08/20/2023 01:06:39 -69.89, -20.40 122.73 08/20/2023 01:06:10 -69.89, -20.37 122.73 1.02 29
9 08/22/2023 16:32:48 69.97, -72.06 58.24 08/22/2023 16:33:11 69.95, -72.04 58.21 2.73 23
10 08/22/2023 17:23:29 -69.83, 95.47 121.91 08/22/2023 17:22:41 -69.85, 95.46 121.88 2.41 48
11 08/25/2023 07:59:00 -70.35,-124.16 120.48 08/25/2023 08:00:11 -70.22,-123.41 120.64 31.13 71
12 08/25/2023 08:49:38 69.92, 43.80 59.09 08/25/2023 08:49:41 69.94, 43.83 59.11 2.41 3
13 08/25/2023 09:40:20 -69.83,-148.74 121.00 08/25/2023 09:39:11 -69.84,-148.67 120.98 3.11 69
14 08/28/2023 00:15:44 -69.99, -7.82 119.93 08/28/2023 00:16:45 -69.97, -7.89 119.95 2.94 61
15 08/28/2023 01:06:28 69.88, 159.65 59.98 08/28/2023 01:06:11 69.91, 159.67 60.00 3.31 17

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/14/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230814.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/14/2023 in txt file.

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