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: 4/18/2022
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 04/19/2022 14:16:04 70.19, -37.80 58.83 04/19/2022 14:16:59 70.17, -37.75 58.80 3.15 55
2 04/19/2022 15:06:45 -70.05, 129.73 121.33 04/19/2022 15:06:29 -70.06, 129.72 121.33 0.46 16
3 04/19/2022 15:57:16 69.24, -61.77 57.82 04/19/2022 15:56:08 69.29, -63.68 57.93 75.49 68
4 04/22/2022 06:32:59 70.11, 78.09 57.83 04/22/2022 06:33:28 70.12, 78.07 57.84 1.49 29
5 04/22/2022 07:23:41 -70.03,-114.46 122.27 04/22/2022 07:22:58 -70.02,-114.45 122.28 1.21 43
6 04/24/2022 21:59:15 -70.42, 26.08 122.74 04/24/2022 22:00:27 -70.34, 26.62 122.84 22.22 72
7 04/24/2022 22:49:55 70.09,-166.10 56.92 04/24/2022 22:49:57 70.06,-166.13 56.89 3.30 2
8 04/24/2022 23:40:36 -69.95, 1.43 123.24 04/24/2022 23:39:27 -69.96, 1.36 123.23 3.06 69
9 04/27/2022 14:16:06 -70.14, 142.30 123.89 04/27/2022 14:16:58 -70.15, 142.25 123.88 2.64 52
10 04/27/2022 15:06:50 70.02, -50.22 55.98 04/27/2022 15:06:25 70.04, -50.27 56.00 2.93 25
11 04/27/2022 15:57:15 -69.08, 118.47 125.00 04/27/2022 15:56:08 -69.17, 116.18 124.86 91.18 67
12 04/30/2022 05:42:35 71.05, 89.27 56.24 04/30/2022 05:43:41 70.98, 91.75 56.11 90.29 66
13 04/30/2022 06:33:01 -70.12,-101.91 124.75 04/30/2022 06:33:25 -70.12,-101.91 124.75 0.42 24
14 04/30/2022 07:23:45 70.01, 65.58 55.13 04/30/2022 07:22:52 70.00, 65.57 55.13 0.62 53

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/18/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220418.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/18/2022 in txt file.

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