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: 9/6/2024
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 06:45:14 70.12, 75.01 64.57 09/08/2024 06:45:37 70.12, 75.04 64.56 1.50 23
2 09/08/2024 07:35:55 -69.98,-117.46 115.57 09/08/2024 07:35:07 -70.00,-117.49 115.55 2.45 48
3 09/10/2024 22:11:21 -70.22, 23.35 114.34 09/10/2024 22:12:33 -70.19, 23.41 114.38 3.85 72
4 09/10/2024 23:02:04 70.06,-169.09 65.51 09/10/2024 23:02:00 70.08,-169.10 65.53 2.86 4
5 09/10/2024 23:52:44 -69.86, -1.48 114.68 09/10/2024 23:51:31 -69.91, -1.70 114.62 10.30 73
6 09/13/2024 14:28:09 -70.12, 139.29 113.42 09/13/2024 14:28:54 -70.13, 139.24 113.42 2.09 45
7 09/13/2024 15:18:53 70.01, -53.23 66.49 09/13/2024 15:18:21 70.01, -53.27 66.49 1.48 32
8 09/16/2024 05:54:27 70.72, 86.82 68.21 09/16/2024 05:55:36 70.64, 88.29 68.10 54.73 69
9 09/16/2024 06:44:59 -70.10,-104.88 112.41 09/16/2024 06:45:14 -70.09,-104.89 112.43 1.72 15
10 09/16/2024 07:35:43 70.00, 62.59 67.50 09/16/2024 07:34:41 69.97, 62.59 67.47 2.83 62
11 09/18/2024 22:11:06 70.15,-156.47 68.66 09/18/2024 22:12:03 70.13,-156.53 68.63 3.34 57
12 09/18/2024 23:01:48 -70.06, 10.99 111.43 09/18/2024 23:01:32 -70.07, 11.02 111.42 1.86 16
13 09/18/2024 23:52:19 69.26, 179.47 67.78 09/18/2024 23:51:11 69.29, 177.59 67.83 73.93 68

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/6/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240906.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/06/2024 in txt file.

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