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: 4/8/2022
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 04/08/2022 21:59:13 -70.75, 25.54 116.74 04/08/2022 22:00:23 -70.62, 26.91 116.92 52.30 70
2 04/08/2022 22:49:47 70.11,-166.13 62.58 04/08/2022 22:49:57 70.13,-166.16 62.61 2.87 10
3 04/08/2022 23:40:29 -70.02, 1.33 117.53 04/08/2022 23:39:27 -70.02, 1.32 117.52 0.43 62
4 04/11/2022 14:15:59 -70.23, 142.14 118.27 04/11/2022 14:17:00 -70.20, 142.17 118.31 3.35 61
5 04/11/2022 15:06:43 70.12, -50.37 61.60 04/11/2022 15:06:27 70.10, -50.34 61.58 2.42 16
6 04/11/2022 15:57:15 -69.50, 117.87 119.06 04/11/2022 15:56:05 -69.55, 116.54 118.97 52.23 70
7 04/14/2022 06:32:55 -70.19,-102.02 119.29 04/14/2022 06:33:30 -70.21,-101.96 119.28 3.12 35
8 04/14/2022 07:23:39 70.08, 65.46 60.58 04/14/2022 07:22:57 70.10, 65.53 60.60 3.54 42
9 04/16/2022 21:59:16 70.62,-154.25 60.21 04/16/2022 22:00:26 70.52,-153.27 60.08 37.99 70
10 04/16/2022 22:49:51 -70.16, 13.80 120.29 04/16/2022 22:50:01 -70.14, 13.82 120.31 1.89 10
11 04/16/2022 23:40:35 70.04,-178.72 59.59 04/16/2022 23:39:28 70.03,-178.70 59.58 1.98 67
12 04/19/2022 14:16:05 70.22, -37.85 58.86 04/19/2022 14:17:01 70.21, -37.85 58.84 1.74 56
13 04/19/2022 15:06:47 -70.13, 129.62 121.25 04/19/2022 15:06:31 -70.11, 129.64 121.27 2.31 16
14 04/19/2022 15:57:18 69.33, -61.89 57.91 04/19/2022 15:56:10 69.33, -63.78 57.97 74.15 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/8/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220408.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/08/2022 in txt file.

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