Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/11/2022
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 11/12/2022 06:57:39 -70.23,-108.36 92.17 11/12/2022 06:58:51 -70.19,-108.04 92.22 13.29 72
2 11/12/2022 07:48:20 69.97, 59.35 87.58 11/12/2022 07:48:20 69.98, 59.32 87.59 2.19 0
3 11/12/2022 08:39:02 -69.87,-133.19 92.52 11/12/2022 08:37:50 -69.86,-133.21 92.53 1.30 72
4 11/14/2022 23:14:29 -70.04, 7.71 91.66 11/14/2022 23:15:23 -70.05, 7.65 91.65 2.80 54
5 11/15/2022 00:05:13 69.93, 175.18 88.25 11/15/2022 00:04:50 69.95, 175.16 88.27 2.35 23
6 11/15/2022 00:55:41 -69.09, -16.29 92.59 11/15/2022 00:54:33 -69.12, -18.33 92.56 81.06 68
7 11/17/2022 15:31:22 -70.01, 123.53 91.02 11/17/2022 15:31:53 -70.01, 123.47 91.03 2.65 31
8 11/17/2022 16:22:06 69.91, -69.00 88.89 11/17/2022 16:21:20 69.90, -69.03 88.88 1.29 46
9 11/20/2022 06:57:37 70.36, 71.46 89.95 11/20/2022 06:58:48 70.27, 72.08 89.86 25.44 71
10 11/20/2022 07:48:14 -69.99,-120.65 90.42 11/20/2022 07:48:21 -69.99,-120.67 90.42 0.95 7
11 11/20/2022 08:38:58 69.89, 46.81 89.50 11/20/2022 08:37:48 69.88, 46.82 89.49 0.77 70
12 11/22/2022 23:14:25 70.08,-172.33 90.25 11/22/2022 23:15:20 70.06,-172.33 90.23 2.02 55
13 11/23/2022 00:05:07 -69.97, -4.85 89.85 11/23/2022 00:04:50 -69.95, -4.85 89.87 2.00 17
14 11/23/2022 00:55:37 69.13, 163.68 89.32 11/23/2022 00:54:29 69.18, 161.75 89.37 76.44 68

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/11/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221111.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/11/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9