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: 9/7/2024
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 09/08/2024 06:45:13 70.10, 75.04 64.55 09/08/2024 06:45:46 70.11, 75.00 64.56 2.20 33
2 09/08/2024 07:35:55 -70.01,-117.50 115.54 09/08/2024 07:35:16 -70.01,-117.52 115.54 0.65 39
3 09/10/2024 22:11:33 -70.88, 22.28 113.66 09/10/2024 22:12:41 -70.80, 24.24 113.78 72.03 68
4 09/10/2024 23:02:04 70.09,-169.15 65.55 09/10/2024 23:02:19 70.09,-169.16 65.55 0.73 15
5 09/10/2024 23:52:46 -70.00, -1.69 114.54 09/10/2024 23:51:49 -69.99, -1.67 114.55 1.18 57
6 09/13/2024 14:28:11 -70.21, 139.15 113.33 09/13/2024 14:29:23 -70.21, 139.23 113.34 3.08 72
7 09/13/2024 15:18:54 70.05, -53.29 66.53 09/13/2024 15:18:51 70.04, -53.36 66.51 3.02 3
8 09/13/2024 16:09:34 -69.86, 114.32 113.67 09/13/2024 16:08:22 -69.88, 114.05 113.63 10.80 72
9 09/16/2024 06:45:00 -70.15,-104.95 112.37 09/16/2024 06:45:53 -70.18,-104.93 112.34 3.19 53
10 09/16/2024 07:35:44 70.04, 62.52 67.54 09/16/2024 07:35:20 70.06, 62.55 67.56 2.34 24
11 09/16/2024 08:26:11 -69.16,-128.86 113.35 09/16/2024 08:25:04 -69.19,-131.00 113.28 84.51 67
12 09/18/2024 23:01:48 -70.11, 10.91 111.37 09/18/2024 23:02:21 -70.11, 10.87 111.37 1.42 33
13 09/18/2024 23:52:32 70.01, 178.38 68.54 09/18/2024 23:51:48 69.99, 178.35 68.53 1.89 44

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/7/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240907.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/07/2024 in txt file.

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