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: 11/10/2022
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 92.18 11/12/2022 06:58:51 -70.19,-108.03 92.21 13.03 72
2 11/12/2022 07:48:20 69.96, 59.36 87.57 11/12/2022 07:48:20 69.99, 59.32 87.59 2.75 0
3 11/12/2022 08:39:02 -69.87,-133.18 92.52 11/12/2022 08:37:50 -69.87,-133.21 92.52 1.03 72
4 11/14/2022 23:14:29 -70.04, 7.72 91.66 11/14/2022 23:15:23 -70.06, 7.66 91.65 3.23 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 2.66 23
6 11/15/2022 00:55:41 -69.09, -16.28 92.59 11/15/2022 00:54:33 -69.12, -18.33 92.56 81.16 68
7 11/17/2022 15:31:22 -70.01, 123.54 91.03 11/17/2022 15:31:53 -70.00, 123.46 91.03 3.00 31
8 11/17/2022 16:22:06 69.91, -69.00 88.89 11/17/2022 16:21:20 69.90, -69.04 88.88 1.82 46
9 11/20/2022 06:57:37 70.35, 71.46 89.95 11/20/2022 06:58:48 70.25, 72.07 89.84 25.38 71
10 11/20/2022 07:48:14 -69.98,-120.65 90.42 11/20/2022 07:48:21 -69.98,-120.69 90.43 1.71 7
11 11/20/2022 08:38:58 69.89, 46.81 89.49 11/20/2022 08:37:48 69.87, 46.80 89.48 1.90 70
12 11/22/2022 23:14:25 70.08,-172.33 90.25 11/22/2022 23:15:19 70.09,-172.28 90.27 2.29 54
13 11/23/2022 00:05:07 -69.97, -4.85 89.85 11/23/2022 00:04:49 -69.98, -4.80 89.84 2.46 18
14 11/23/2022 00:55:37 69.13, 163.68 89.32 11/23/2022 00:54:29 69.15, 161.73 89.34 77.47 68

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/10/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221110.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/10/2022 in txt file.

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