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: 10/21/2024
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 10/23/2024 14:29:17 70.15, -40.92 81.76 10/23/2024 14:29:41 70.17, -40.86 81.78 3.31 24
2 10/23/2024 15:19:58 -70.03, 126.59 98.36 10/23/2024 15:19:12 -70.01, 126.55 98.38 2.33 46
3 10/26/2024 05:55:31 -70.42, -92.88 97.07 10/26/2024 05:56:42 -70.37, -92.34 97.12 21.00 71
4 10/26/2024 06:46:11 70.09, 74.96 82.61 10/26/2024 06:46:12 70.09, 74.91 82.61 2.01 1
5 10/26/2024 07:36:53 -70.01,-117.60 97.46 10/26/2024 07:35:42 -69.99,-117.61 97.48 2.43 71
6 10/28/2024 22:12:21 -70.17, 23.31 96.43 10/28/2024 22:13:14 -70.18, 23.27 96.42 1.82 53
7 10/28/2024 23:03:05 70.05,-169.19 83.47 10/28/2024 23:02:41 70.06,-169.25 83.48 2.78 24
8 10/28/2024 23:53:32 -69.17, -0.59 97.40 10/28/2024 23:52:25 -69.19, -2.80 97.39 87.39 67
9 10/31/2024 14:29:14 -70.14, 139.13 95.58 10/31/2024 14:29:41 -70.15, 139.11 95.58 0.60 27
10 10/31/2024 15:19:58 70.03, -53.38 84.32 10/31/2024 15:19:08 70.03, -53.41 84.32 0.91 50
11 11/03/2024 05:55:26 70.24, 87.45 85.35 11/03/2024 05:56:38 70.21, 87.47 85.33 2.87 72
12 11/03/2024 06:46:07 -70.09,-105.00 94.79 11/03/2024 06:46:08 -70.11,-105.04 94.77 2.57 1
13 11/03/2024 07:36:49 69.87, 62.63 85.01 11/03/2024 07:35:36 69.94, 62.36 85.07 12.63 73

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/21/2024
SNOs_Map_NOAA-21_LANDSAT-9_20241021.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/21/2024 in txt file.

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