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: 11/18/2022
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 11/20/2022 06:57:37 70.34, 71.48 89.93 11/20/2022 06:58:49 70.24, 72.04 89.83 23.83 72
2 11/20/2022 07:48:14 -69.98,-120.64 90.43 11/20/2022 07:48:21 -70.01,-120.65 90.40 3.52 7
3 11/20/2022 08:38:58 69.87, 46.83 89.48 11/20/2022 08:37:49 69.86, 46.78 89.46 2.51 69
4 11/22/2022 23:14:25 70.06,-172.30 90.24 11/22/2022 23:15:21 70.05,-172.34 90.23 1.69 56
5 11/23/2022 00:05:07 -69.96, -4.84 89.86 11/23/2022 00:04:51 -69.94, -4.87 89.89 2.78 16
6 11/23/2022 00:55:38 69.17, 163.63 89.36 11/23/2022 00:54:30 69.17, 161.74 89.36 74.65 68
7 11/25/2022 15:31:18 70.05, -56.51 90.77 11/25/2022 15:31:50 70.02, -56.51 90.73 3.61 32
8 11/25/2022 16:21:59 -69.89, 111.04 89.39 11/25/2022 16:21:20 -69.91, 110.97 89.38 3.12 39
9 11/28/2022 06:57:34 -70.56,-108.84 88.23 11/28/2022 06:58:44 -70.46,-107.63 88.34 46.31 70
10 11/28/2022 07:48:09 69.99, 59.36 91.20 11/28/2022 07:48:18 69.97, 59.31 91.18 3.27 9
11 11/28/2022 08:38:51 -69.89,-133.17 88.90 11/28/2022 08:37:48 -69.86,-133.21 88.93 3.35 63
12 11/30/2022 23:14:18 -70.09, 7.69 88.26 11/30/2022 23:15:19 -70.07, 7.69 88.28 1.65 61
13 12/01/2022 00:05:01 69.94, 175.22 91.60 12/01/2022 00:04:46 69.96, 175.18 91.62 2.92 15
14 12/01/2022 00:55:34 -69.36, -16.61 88.99 12/01/2022 00:54:24 -69.42, -17.93 88.93 52.21 70

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/18/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221118.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/18/2022 in txt file.

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