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: 9/4/2024
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, -40.82 63.60 09/05/2024 14:29:13 70.13, -40.84 63.58 2.18 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 2.79 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 99.38 66
4 09/08/2024 06:45:13 70.11, 75.03 64.56 09/08/2024 06:45:36 70.11, 75.04 64.56 0.50 23
5 09/08/2024 07:35:55 -70.02,-117.51 115.53 09/08/2024 07:35:06 -70.00,-117.49 115.55 2.65 49
6 09/10/2024 22:11:20 -70.20, 23.37 114.35 09/10/2024 22:12:32 -70.17, 23.39 114.40 4.03 72
7 09/10/2024 23:02:03 70.05,-169.08 65.50 09/10/2024 23:01:59 70.06,-169.12 65.51 2.14 4
8 09/10/2024 23:52:43 -69.85, -1.46 114.69 09/10/2024 23:51:30 -69.89, -1.73 114.64 11.21 73
9 09/13/2024 14:28:10 -70.16, 139.23 113.38 09/13/2024 14:28:53 -70.14, 139.27 113.41 3.21 43
10 09/13/2024 15:18:53 70.01, -53.22 66.48 09/13/2024 15:18:20 70.02, -53.25 66.50 2.17 33
11 09/16/2024 05:54:26 70.66, 86.92 68.15 09/16/2024 05:55:36 70.56, 88.18 68.03 48.08 70
12 09/16/2024 06:44:59 -70.09,-104.87 112.42 09/16/2024 06:45:13 -70.07,-104.90 112.45 3.17 14
13 09/16/2024 07:35:43 69.99, 62.60 67.49 09/16/2024 07:34:39 70.00, 62.65 67.50 2.40 64

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/4/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240904.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/04/2024 in txt file.

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