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: 4/2/2022
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 04/03/2022 14:15:54 70.18, -37.78 64.69 04/03/2022 14:16:53 70.19, -37.80 64.69 1.21 59
2 04/03/2022 15:06:36 -70.09, 129.68 115.42 04/03/2022 15:06:23 -70.08, 129.67 115.43 1.24 13
3 04/03/2022 15:57:09 69.39, -61.97 63.84 04/03/2022 15:56:00 69.42, -63.58 63.93 63.16 69
4 04/06/2022 06:32:50 70.12, 78.08 63.61 04/06/2022 06:33:22 70.14, 78.01 63.62 3.41 32
5 04/06/2022 07:23:32 -70.03,-114.46 116.51 04/06/2022 07:22:52 -70.03,-114.51 116.50 2.11 40
6 04/08/2022 21:59:08 -70.50, 25.96 117.00 04/08/2022 22:00:20 -70.40, 26.62 117.12 26.89 72
7 04/08/2022 22:49:47 70.12,-166.15 62.60 04/08/2022 22:49:50 70.13,-166.13 62.60 0.91 3
8 04/08/2022 23:40:29 -70.03, 1.32 117.52 04/08/2022 23:39:20 -70.02, 1.35 117.52 1.55 69
9 04/11/2022 14:15:59 -70.19, 142.21 118.32 04/11/2022 14:16:51 -70.21, 142.22 118.31 2.51 52
10 04/11/2022 15:06:43 70.08, -50.31 61.56 04/11/2022 15:06:18 70.09, -50.30 61.57 1.91 25
11 04/11/2022 15:57:09 -69.13, 118.39 119.44 04/11/2022 15:56:02 -69.22, 116.15 119.28 89.29 67
12 04/14/2022 05:42:28 71.08, 89.21 61.66 04/14/2022 05:43:34 71.02, 91.69 61.53 89.71 66
13 04/14/2022 06:32:54 -70.14,-101.95 119.34 04/14/2022 06:33:18 -70.16,-101.98 119.33 1.64 24
14 04/14/2022 07:23:38 70.04, 65.53 60.54 04/14/2022 07:22:45 70.04, 65.50 60.54 0.88 53

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/2/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220402.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/02/2022 in txt file.

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