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: 11/16/2024
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 11/17/2024 23:26:06 -70.79, 3.39 90.03 11/17/2024 23:27:13 -70.69, 5.50 90.14 78.25 67
2 11/18/2024 00:16:36 69.92, 172.06 89.10 11/18/2024 00:16:52 69.93, 172.04 89.11 1.67 16
3 11/18/2024 01:07:17 -69.80, -20.44 91.01 11/18/2024 01:06:22 -69.83, -20.48 90.99 2.91 55
4 11/20/2024 15:42:45 -70.12, 120.24 90.10 11/20/2024 15:43:56 -70.10, 120.50 90.12 10.06 71
5 11/20/2024 16:33:27 69.88, -72.10 89.68 11/20/2024 16:33:25 69.88, -72.16 89.68 2.60 2
6 11/20/2024 17:24:08 -69.76, 95.40 90.44 11/20/2024 17:22:55 -69.78, 95.33 90.43 3.75 73
7 11/23/2024 07:59:34 -69.98,-123.77 89.66 11/23/2024 08:00:29 -70.00,-123.77 89.65 2.27 55
8 11/23/2024 08:50:18 69.91, 43.65 90.27 11/23/2024 08:49:55 69.89, 43.72 90.25 3.53 23
9 11/23/2024 09:40:46 -69.09,-147.86 90.54 11/23/2024 09:39:37 -69.13,-149.67 90.50 72.03 69
10 11/26/2024 00:16:24 -69.96, -7.96 89.16 11/26/2024 00:16:59 -69.96, -7.95 89.16 0.60 35
11 11/26/2024 01:07:08 69.84, 159.53 90.73 11/26/2024 01:06:26 69.85, 159.54 90.73 0.35 42
12 11/28/2024 15:42:42 70.52, -60.36 91.89 11/28/2024 15:43:52 70.40, -59.06 91.76 49.93 70
13 11/28/2024 16:33:14 -69.91, 107.91 88.73 11/28/2024 16:33:29 -69.92, 107.88 88.72 1.99 15
14 11/28/2024 17:23:58 69.79, -84.61 91.16 11/28/2024 17:22:56 69.80, -84.64 91.17 1.61 62

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/16/2024
SNOs_Map_NOAA-20_LANDSAT-9_20241116.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/16/2024 in txt file.

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