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: 7/1/2024
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 07/03/2024 14:28:09 70.08, -40.85 47.18 07/03/2024 14:28:47 70.09, -40.92 47.18 2.99 38
2 07/03/2024 15:18:51 -70.00, 126.60 132.90 07/03/2024 15:18:17 -69.98, 126.55 132.92 3.02 34
3 07/06/2024 05:54:35 -70.86, -93.62 131.75 07/06/2024 05:55:43 -70.73, -91.76 131.96 69.77 68
4 07/06/2024 06:45:06 70.06, 74.96 47.41 07/06/2024 06:45:20 70.08, 74.93 47.43 2.55 14
5 07/06/2024 07:35:48 -69.97,-117.58 132.68 07/06/2024 07:34:50 -69.97,-117.59 132.67 0.22 58
6 07/08/2024 22:11:19 -70.16, 23.27 132.18 07/08/2024 22:12:26 -70.13, 23.24 132.22 2.68 67
7 07/08/2024 23:02:03 70.04,-169.24 47.70 07/08/2024 23:01:53 70.03,-169.27 47.69 1.89 10
8 07/08/2024 23:52:39 -69.63, -1.31 132.73 07/08/2024 23:51:27 -69.70, -2.09 132.61 31.02 72
9 07/11/2024 14:28:15 -70.09, 139.14 131.90 07/11/2024 14:28:58 -70.10, 139.07 131.90 2.98 43
10 07/11/2024 15:18:59 69.98, -53.38 47.99 07/11/2024 15:18:25 69.99, -53.44 48.01 2.56 34
11 07/14/2024 05:54:40 70.77, 86.51 49.21 07/14/2024 05:55:49 70.68, 88.16 49.04 61.50 69
12 07/14/2024 06:45:11 -70.09,-105.09 131.51 07/14/2024 06:45:28 -70.08,-105.08 131.52 0.70 17
13 07/14/2024 07:35:55 69.98, 62.38 48.39 07/14/2024 07:34:55 69.97, 62.41 48.38 1.96 60

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/1/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240701.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/01/2024 in txt file.

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