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: 6/29/2024
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 06/30/2024 22:11:14 70.17,-156.75 47.07 06/30/2024 22:12:13 70.17,-156.68 47.05 2.82 59
2 06/30/2024 23:01:55 -70.04, 10.77 133.08 06/30/2024 23:01:43 -70.06, 10.80 133.06 1.94 12
3 06/30/2024 23:52:28 69.38, 179.05 46.24 06/30/2024 23:51:19 69.41, 177.54 46.33 59.21 69
4 07/03/2024 14:28:10 70.14, -40.93 47.24 07/03/2024 14:28:46 70.13, -40.86 47.22 2.51 36
5 07/03/2024 15:18:51 -70.00, 126.60 132.91 07/03/2024 15:18:16 -70.02, 126.62 132.88 2.81 35
6 07/06/2024 05:54:34 -70.80, -93.53 131.80 07/06/2024 05:55:43 -70.70, -91.79 131.98 64.81 69
7 07/06/2024 06:45:06 70.06, 74.96 47.42 07/06/2024 06:45:20 70.05, 74.89 47.41 2.80 14
8 07/06/2024 07:35:48 -69.97,-117.58 132.68 07/06/2024 07:34:50 -69.95,-117.62 132.69 2.84 58
9 07/08/2024 22:11:19 -70.16, 23.27 132.18 07/08/2024 22:12:25 -70.14, 23.26 132.21 1.41 66
10 07/08/2024 23:02:03 70.04,-169.25 47.71 07/08/2024 23:01:52 70.03,-169.25 47.70 1.17 11
11 07/08/2024 23:52:39 -69.63, -1.31 132.73 07/08/2024 23:51:27 -69.66, -2.14 132.66 32.26 72
12 07/11/2024 14:28:15 -70.10, 139.13 131.90 07/11/2024 14:28:57 -70.09, 139.06 131.91 3.08 42
13 07/11/2024 15:18:59 69.99, -53.39 48.00 07/11/2024 15:18:24 69.97, -53.46 47.99 3.04 35

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/29/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240629.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 06/29/2024 in txt file.

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