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: 8/15/2024
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 08/16/2024 14:52:59 70.09, -47.08 56.62 08/16/2024 14:53:51 70.11, -47.06 56.63 2.46 52
2 08/16/2024 15:43:41 -70.00, 120.38 123.47 08/16/2024 15:43:21 -70.00, 120.42 123.47 1.45 20
3 08/16/2024 16:34:09 69.04, -70.93 55.55 08/16/2024 16:33:02 69.12, -73.13 55.71 87.97 67
4 08/19/2024 07:09:50 70.05, 68.76 57.44 08/19/2024 07:10:18 70.05, 68.75 57.44 0.80 28
5 08/19/2024 08:00:32 -69.95,-123.77 122.66 08/19/2024 07:59:48 -69.94,-123.77 122.66 0.43 44
6 08/21/2024 22:36:03 -70.38, 16.71 121.34 08/21/2024 22:37:14 -70.30, 17.36 121.46 26.22 71
7 08/21/2024 23:26:42 70.03,-175.43 58.30 08/21/2024 23:26:44 70.02,-175.39 58.29 1.51 2
8 08/22/2024 00:17:24 -69.92, -7.95 121.80 08/22/2024 00:16:14 -69.91, -7.91 121.80 1.79 70
9 08/24/2024 14:52:49 -70.06, 132.98 120.77 08/24/2024 14:53:42 -70.07, 132.94 120.77 2.12 53
10 08/24/2024 15:43:33 69.97, -59.57 59.15 08/24/2024 15:43:09 69.96, -59.57 59.14 1.35 24
11 08/24/2024 16:34:00 -69.06, 109.05 121.78 08/24/2024 16:32:52 -69.14, 106.95 121.64 83.93 68
12 08/27/2024 06:19:15 71.03, 79.89 61.17 08/27/2024 06:20:21 70.91, 82.47 60.97 94.56 66
13 08/27/2024 07:09:40 -70.02,-111.18 119.89 08/27/2024 07:10:05 -70.04,-111.19 119.87 1.96 25
14 08/27/2024 08:00:24 69.94, 56.26 60.04 08/27/2024 07:59:32 69.92, 56.29 60.03 2.21 52

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/15/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240815.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/15/2024 in txt file.

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