Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/3/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 09/05/2024 14:28:23 70.15, -40.83 63.60 09/05/2024 14:29:13 70.13, -40.84 63.58 2.31 50
2 09/05/2024 15:19:05 -70.06, 126.63 116.49 09/05/2024 15:18:42 -70.07, 126.70 116.48 2.99 23
3 09/05/2024 16:09:31 68.99, -64.51 62.44 09/05/2024 16:08:25 69.08, -66.99 62.58 99.21 66
4 09/08/2024 06:45:13 70.11, 75.03 64.56 09/08/2024 06:45:36 70.13, 75.06 64.57 2.58 23
5 09/08/2024 07:35:55 -70.01,-117.51 115.53 09/08/2024 07:35:06 -70.01,-117.47 115.53 1.64 49
6 09/10/2024 22:11:21 -70.25, 23.30 114.31 09/10/2024 22:12:32 -70.21, 23.45 114.35 6.77 71
7 09/10/2024 23:02:03 70.04,-169.07 65.49 09/10/2024 23:02:00 70.04,-169.14 65.50 3.17 3
8 09/10/2024 23:52:44 -69.89, -1.52 114.65 09/10/2024 23:51:30 -69.93, -1.67 114.60 7.33 74
9 09/13/2024 14:28:10 -70.14, 139.26 113.40 09/13/2024 14:28:54 -70.16, 139.29 113.39 2.25 44
10 09/13/2024 15:18:54 70.04, -53.27 66.51 09/13/2024 15:18:21 70.04, -53.23 66.52 1.81 33
11 09/16/2024 05:54:28 70.74, 86.79 68.23 09/16/2024 05:55:37 70.63, 88.27 68.09 55.86 69
12 09/16/2024 06:44:59 -70.06,-104.82 112.45 09/16/2024 06:45:15 -70.08,-104.90 112.44 3.38 16
13 09/16/2024 07:35:43 69.96, 62.64 67.46 09/16/2024 07:34:42 69.96, 62.58 67.46 2.52 61

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/3/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240903.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/03/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9