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: 6/21/2024
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 06/22/2024 22:11:04 -70.20, 23.22 133.25 06/22/2024 22:12:05 -70.22, 23.29 133.25 2.70 61
2 06/22/2024 23:01:48 70.07,-169.27 46.61 06/22/2024 23:01:33 70.06,-169.29 46.60 1.42 15
3 06/22/2024 23:52:20 -69.47, -1.05 134.02 06/22/2024 23:51:10 -69.55, -2.35 133.88 51.76 70
4 06/25/2024 14:28:01 -70.13, 139.10 133.26 06/25/2024 14:28:30 -70.16, 139.10 133.24 3.57 29
5 06/25/2024 15:18:46 70.05, -53.47 46.66 06/25/2024 15:17:57 70.06, -53.40 46.67 2.75 49
6 06/28/2024 05:54:16 70.20, 87.45 46.93 06/28/2024 05:55:24 70.20, 87.41 46.91 1.23 68
7 06/28/2024 06:44:58 -70.11,-105.10 133.17 06/28/2024 06:44:53 -70.13,-105.04 133.15 3.50 5
8 06/28/2024 07:35:37 69.72, 62.79 46.43 06/28/2024 07:34:25 69.75, 62.07 46.50 28.02 72
9 06/30/2024 22:11:13 70.14,-156.70 47.03 06/30/2024 22:11:48 70.14,-156.77 47.03 2.77 35
10 06/30/2024 23:01:55 -70.05, 10.76 133.07 06/30/2024 23:01:18 -70.03, 10.70 133.08 3.08 37
11 07/03/2024 13:37:30 -70.41, 151.34 132.48 07/03/2024 13:38:42 -70.34, 151.77 132.58 17.82 72
12 07/03/2024 14:28:11 70.14, -40.93 47.24 07/03/2024 14:28:11 70.11, -40.91 47.21 2.53 0
13 07/03/2024 15:18:52 -69.99, 126.61 132.92 07/03/2024 15:17:41 -70.00, 126.57 132.89 2.38 71

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/21/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240621.jpg

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

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