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: 3/23/2024
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 03/25/2024 03:21:04 70.27, 125.99 68.27 03/25/2024 03:22:08 70.25, 126.05 68.24 2.95 64
2 03/25/2024 04:11:45 -70.15, -66.51 111.87 03/25/2024 04:11:38 -70.14, -66.48 111.88 1.95 7
3 03/25/2024 05:02:19 69.87, 101.26 67.82 03/25/2024 05:01:07 69.92, 100.86 67.90 16.48 72
4 03/27/2024 22:05:37 -70.78, 24.07 112.29 03/27/2024 22:06:46 -70.68, 25.49 112.44 53.01 69
5 03/27/2024 22:56:05 70.18,-167.64 67.07 03/27/2024 22:56:20 70.19,-167.59 67.08 2.23 15
6 03/27/2024 23:46:46 -70.06, -0.14 113.07 03/27/2024 23:45:50 -70.08, -0.11 113.05 2.33 56
7 03/30/2024 17:40:29 -70.18, 91.26 114.02 03/30/2024 17:41:06 -70.19, 91.21 114.02 1.92 37
8 03/30/2024 18:31:07 70.11,-101.29 65.89 03/30/2024 18:30:32 70.13,-101.23 65.92 3.33 35
9 04/02/2024 12:24:50 70.24, -9.91 64.97 04/02/2024 12:25:47 70.23, -9.90 64.95 0.73 57
10 04/02/2024 13:15:31 -70.13, 157.58 115.17 04/02/2024 13:15:17 -70.13, 157.58 115.17 0.04 14
11 04/02/2024 14:06:01 69.62, -34.33 64.30 04/02/2024 14:04:50 69.68, -35.40 64.39 41.81 71
12 04/05/2024 07:09:17 -70.44,-111.32 115.89 04/05/2024 07:10:29 -70.34,-110.93 116.01 18.02 72
13 04/05/2024 07:59:51 70.14, 56.48 63.79 04/05/2024 07:59:57 70.17, 56.46 63.81 3.02 6
14 04/05/2024 08:50:31 -70.04,-136.05 116.34 04/05/2024 08:49:26 -70.07,-136.05 116.30 2.98 65

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/23/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240323.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/23/2024 in txt file.

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