Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/12/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 08/14/2021 14:16:04 -70.68, 141.31 123.48 08/14/2021 14:17:13 -70.57, 142.85 123.66 58.44 69
2 08/14/2021 15:06:38 70.04, -50.37 55.85 08/14/2021 15:06:48 70.02, -50.29 55.84 3.19 10
3 08/14/2021 15:57:19 -69.90, 117.16 124.28 08/14/2021 15:56:18 -69.92, 117.19 124.26 2.20 61
4 08/17/2021 06:32:46 -70.06,-101.93 123.30 08/17/2021 06:33:51 -70.07,-101.99 123.29 2.64 65
5 08/17/2021 07:23:30 69.94, 65.55 56.59 08/17/2021 07:23:18 69.96, 65.50 56.62 3.35 12
6 08/17/2021 08:14:05 -69.48,-126.46 123.88 08/17/2021 08:12:54 -69.53,-127.46 123.79 39.54 71
7 08/19/2021 22:49:41 -70.06, 13.83 122.43 08/19/2021 22:50:21 -70.06, 13.88 122.44 1.96 40
8 08/19/2021 23:40:25 69.94,-178.69 57.47 08/19/2021 23:39:48 69.95,-178.64 57.47 1.98 37
9 08/22/2021 14:16:04 70.69, -38.71 59.11 08/22/2021 14:17:13 70.58, -37.11 58.95 60.04 69
10 08/22/2021 15:06:35 -70.02, 129.66 121.59 08/22/2021 15:06:52 -69.99, 129.66 121.61 2.67 17
11 08/22/2021 15:57:19 69.90, -62.86 58.31 08/22/2021 15:56:19 69.88, -62.86 58.29 3.01 60
12 08/25/2021 06:32:47 70.07, 78.04 59.37 08/25/2021 06:33:52 70.07, 78.02 59.36 0.68 65
13 08/25/2021 07:23:29 -69.98,-114.50 120.72 08/25/2021 07:23:22 -69.97,-114.48 120.72 0.74 7
14 08/25/2021 08:14:06 69.49, 53.52 58.79 08/25/2021 08:12:55 69.52, 52.54 58.86 38.21 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/12/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210812.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/12/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8