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: 12/12/2022
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 12/14/2022 06:57:34 -70.70,-109.05 86.17 12/14/2022 06:58:43 -70.56,-107.50 86.34 59.44 69
2 12/14/2022 07:48:07 70.00, 59.35 93.12 12/14/2022 07:48:18 70.02, 59.36 93.14 1.93 11
3 12/14/2022 08:38:49 -69.91,-133.20 86.97 12/14/2022 08:37:48 -69.91,-133.16 86.98 1.56 61
4 12/16/2022 23:14:20 -70.10, 7.66 86.65 12/16/2022 23:15:20 -70.10, 7.72 86.65 2.38 60
5 12/17/2022 00:05:04 69.98, 175.14 93.24 12/17/2022 00:04:47 70.00, 175.21 93.25 3.00 17
6 12/17/2022 00:55:36 -69.36, -16.63 87.40 12/17/2022 00:54:26 -69.39, -17.98 87.35 53.05 70
7 12/19/2022 15:31:16 -70.03, 123.52 86.64 12/19/2022 15:31:49 -70.06, 123.55 86.61 3.37 33
8 12/19/2022 16:22:00 69.92, -68.99 93.25 12/19/2022 16:21:17 69.90, -69.04 93.23 2.89 43
9 12/22/2022 06:57:35 70.33, 71.51 93.70 12/22/2022 06:58:46 70.22, 72.02 93.57 22.67 71
10 12/22/2022 07:48:13 -70.02,-120.70 86.62 12/22/2022 07:48:18 -70.00,-120.66 86.65 3.00 5
11 12/22/2022 08:38:57 69.91, 46.78 93.27 12/22/2022 08:37:45 69.89, 46.83 93.25 2.94 72
12 12/24/2022 23:14:26 70.06,-172.31 93.39 12/24/2022 23:15:15 70.08,-172.30 93.40 1.45 49
13 12/25/2022 00:05:08 -69.97, -4.85 86.71 12/25/2022 00:04:45 -69.98, -4.81 86.70 1.73 23

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/12/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221212.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/12/2022 in txt file.

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