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: 4/17/2022
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 2.83 55
2 04/19/2022 15:06:45 -70.05, 129.73 121.33 04/19/2022 15:06:29 -70.06, 129.73 121.32 1.02 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 75.63 68
4 04/22/2022 06:32:59 70.11, 78.10 57.83 04/22/2022 06:33:28 70.12, 78.07 57.84 1.72 29
5 04/22/2022 07:23:41 -70.02,-114.45 122.28 04/22/2022 07:22:58 -70.01,-114.45 122.28 0.89 43
6 04/24/2022 21:59:15 -70.41, 26.09 122.74 04/24/2022 22:00:27 -70.33, 26.62 122.84 21.72 72
7 04/24/2022 22:49:55 70.09,-166.09 56.91 04/24/2022 22:49:56 70.11,-166.06 56.93 2.90 1
8 04/24/2022 23:40:37 -70.00, 1.36 123.20 04/24/2022 23:39:26 -70.00, 1.43 123.18 2.58 71
9 04/27/2022 14:16:05 -70.13, 142.31 123.90 04/27/2022 14:16:57 -70.14, 142.23 123.90 3.11 52
10 04/27/2022 15:06:49 70.01, -50.21 55.97 04/27/2022 15:06:24 70.02, -50.29 55.99 3.24 25
11 04/27/2022 15:57:15 -69.07, 118.47 125.01 04/27/2022 15:56:08 -69.15, 116.16 124.87 92.16 67
12 04/30/2022 05:42:35 71.04, 89.28 56.23 04/30/2022 05:43:41 70.96, 91.72 56.09 88.83 66
13 04/30/2022 06:33:01 -70.11,-101.89 124.76 04/30/2022 06:33:25 -70.09,-101.94 124.78 2.64 24
14 04/30/2022 07:23:45 70.00, 65.59 55.12 04/30/2022 07:22:52 69.98, 65.54 55.10 3.00 53

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/17/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220417.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/17/2022 in txt file.

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