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: 5/7/2021
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 05/07/2021 21:58:56 -70.58, 25.85 126.56 05/07/2021 22:00:07 -70.46, 26.82 126.70 38.13 71
2 05/07/2021 22:49:33 70.08,-166.07 52.93 05/07/2021 22:49:39 70.09,-166.08 52.93 0.49 6
3 05/07/2021 23:40:15 -70.00, 1.37 127.17 05/07/2021 23:39:09 -69.98, 1.40 127.19 3.01 66
4 05/10/2021 14:15:44 -70.15, 142.29 127.72 05/10/2021 14:16:44 -70.14, 142.23 127.73 2.37 60
5 05/10/2021 15:06:28 70.02, -50.22 52.15 05/10/2021 15:06:11 70.03, -50.28 52.17 2.57 17
6 05/10/2021 15:57:00 -69.41, 118.00 128.49 05/10/2021 15:55:50 -69.43, 116.53 128.43 57.75 70
7 05/13/2021 06:32:39 -70.14,-101.94 128.40 05/13/2021 06:33:14 -70.14,-101.89 128.40 1.83 35
8 05/13/2021 07:23:23 70.02, 65.55 51.48 05/13/2021 07:22:41 70.04, 65.60 51.49 2.49 42
9 05/15/2021 21:59:00 70.59,-154.21 51.45 05/15/2021 22:00:10 70.52,-153.10 51.34 41.79 70
10 05/15/2021 22:49:34 -70.08, 13.92 129.10 05/15/2021 22:49:46 -70.09, 13.91 129.09 1.22 12
11 05/15/2021 23:40:18 69.96,-178.60 50.78 05/15/2021 23:39:13 69.98,-178.61 50.80 1.46 65
12 05/18/2021 14:15:48 70.17, -37.78 50.41 05/18/2021 14:16:47 70.18, -37.71 50.42 2.74 59
13 05/18/2021 15:06:29 -70.02, 129.77 129.75 05/18/2021 15:06:18 -70.03, 129.70 129.74 2.82 11
14 05/18/2021 15:57:03 69.38, -61.98 49.58 05/18/2021 15:55:54 69.42, -63.49 49.66 59.55 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/7/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210507.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/07/2021 in txt file.

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