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: 4/20/2024
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 05:30:35 -70.22, -86.37 121.89 04/21/2024 05:31:35 -70.23, -86.41 121.89 2.10 60
2 04/21/2024 06:21:19 70.09, 81.13 57.98 04/21/2024 06:21:02 70.12, 81.08 58.00 3.28 17
3 04/21/2024 07:11:51 -69.46,-110.62 122.69 04/21/2024 07:10:41 -69.51,-112.13 122.60 58.96 70
4 04/23/2024 20:57:11 70.86,-139.00 57.90 04/23/2024 20:58:19 70.76,-137.36 57.76 61.11 68
5 04/23/2024 21:47:42 -70.17, 29.41 122.83 04/23/2024 21:47:58 -70.15, 29.38 122.85 2.00 16
6 04/23/2024 22:38:26 70.05,-163.10 57.04 04/23/2024 22:37:25 70.04,-163.13 57.03 1.62 61
7 04/26/2024 13:14:07 70.20, -22.25 56.34 04/26/2024 13:14:50 70.23, -22.23 56.37 3.55 43
8 04/26/2024 14:04:49 -70.09, 145.24 123.79 04/26/2024 14:04:20 -70.12, 145.24 123.75 3.53 29
9 04/29/2024 04:40:32 -70.35, -74.08 124.33 04/29/2024 04:41:44 -70.30, -73.87 124.40 9.92 72
10 04/29/2024 05:31:14 70.14, 93.56 55.44 04/29/2024 05:31:12 70.13, 93.53 55.42 1.82 2
11 04/29/2024 06:21:55 -69.97, -98.87 124.75 04/29/2024 06:20:42 -70.02, -98.99 124.70 6.80 73
12 05/01/2024 20:57:37 -70.20, 41.87 125.31 05/01/2024 20:58:05 -70.18, 41.88 125.33 1.94 28
13 05/01/2024 21:48:20 70.04,-150.58 54.52 05/01/2024 21:47:32 70.06,-150.65 54.55 3.26 48

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/20/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240420.jpg

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

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