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: 8/21/2021
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 08/22/2021 14:16:04 70.68, -38.70 59.10 08/22/2021 14:17:13 70.59, -37.10 58.95 59.61 69
2 08/22/2021 15:06:35 -70.02, 129.66 121.58 08/22/2021 15:06:51 -70.04, 129.73 121.57 3.52 16
3 08/22/2021 15:57:19 69.90, -62.84 58.30 08/22/2021 15:56:19 69.88, -62.85 58.29 1.72 60
4 08/25/2021 06:32:47 70.06, 78.05 59.36 08/25/2021 06:33:52 70.08, 78.03 59.37 2.27 65
5 08/25/2021 07:23:29 -69.97,-114.50 120.72 08/25/2021 07:23:22 -69.97,-114.49 120.73 0.57 7
6 08/25/2021 08:14:06 69.48, 53.54 58.78 08/25/2021 08:12:55 69.53, 52.55 58.87 38.83 71
7 08/27/2021 22:49:41 70.07,-166.19 60.30 08/27/2021 22:50:21 70.05,-166.13 60.28 3.06 40
8 08/27/2021 23:40:22 -69.93, 1.34 119.84 08/27/2021 23:39:51 -69.95, 1.36 119.82 2.47 31
9 08/30/2021 14:16:05 -70.88, 140.99 117.93 08/30/2021 14:17:12 -70.79, 143.20 118.07 81.41 67
10 08/30/2021 15:06:35 70.03, -50.36 61.21 08/30/2021 15:06:51 70.02, -50.29 61.20 2.78 16
11 08/30/2021 15:57:16 -69.89, 117.18 118.93 08/30/2021 15:56:22 -69.87, 117.13 118.95 2.47 54
12 09/02/2021 06:32:45 -70.10,-102.01 117.77 09/02/2021 06:33:54 -70.11,-101.93 117.77 2.96 69
13 09/02/2021 07:23:29 69.99, 65.47 62.13 09/02/2021 07:23:21 69.99, 65.55 62.13 2.93 8
14 09/02/2021 08:14:07 -69.68,-126.76 118.18 09/02/2021 08:12:54 -69.73,-127.18 118.12 17.23 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/21/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210821.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/21/2021 in txt file.

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