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: 4/19/2024
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 04/21/2024 05:30:36 -70.26, -86.43 121.85 04/21/2024 05:31:35 -70.25, -86.38 121.87 1.99 59
2 04/21/2024 06:21:20 70.14, 81.06 58.02 04/21/2024 06:21:02 70.14, 81.11 58.02 1.61 18
3 04/21/2024 07:11:50 -69.45,-110.60 122.70 04/21/2024 07:10:40 -69.53,-112.10 122.58 59.02 70
4 04/23/2024 20:57:11 70.84,-138.98 57.88 04/23/2024 20:58:20 70.74,-137.39 57.74 59.47 69
5 04/23/2024 21:47:42 -70.16, 29.43 122.85 04/23/2024 21:47:58 -70.19, 29.43 122.82 3.51 16
6 04/23/2024 22:38:26 70.04,-163.09 57.03 04/23/2024 22:37:26 70.02,-163.16 57.01 3.68 60
7 04/26/2024 13:14:08 70.24, -22.31 56.39 04/26/2024 13:14:51 70.23, -22.24 56.37 2.96 43
8 04/26/2024 14:04:50 -70.13, 145.18 123.74 04/26/2024 14:04:21 -70.12, 145.24 123.75 2.41 29
9 04/29/2024 04:40:33 -70.39, -74.14 124.29 04/29/2024 04:41:45 -70.33, -73.84 124.37 13.64 72
10 04/29/2024 05:31:14 70.13, 93.58 55.43 04/29/2024 05:31:13 70.15, 93.56 55.45 2.86 1
11 04/29/2024 06:21:56 -70.01, -98.93 124.71 04/29/2024 06:20:43 -70.04, -98.96 124.67 3.82 73
12 05/01/2024 20:57:37 -70.19, 41.89 125.32 05/01/2024 20:58:07 -70.19, 41.88 125.32 0.38 30
13 05/01/2024 21:48:21 70.08,-150.65 54.57 05/01/2024 21:47:34 70.06,-150.65 54.55 2.03 47

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/19/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240419.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/19/2024 in txt file.

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