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: 2/23/2024
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 02/23/2024 23:51:17 69.96, 178.30 79.74 02/23/2024 23:52:01 69.98, 178.27 79.75 2.64 44
2 02/24/2024 00:41:59 -69.87, -14.26 100.37 02/24/2024 00:41:31 -69.85, -14.27 100.39 2.28 28
3 02/26/2024 15:17:42 -70.57, 125.80 100.61 02/26/2024 15:18:51 -70.47, 127.23 100.78 54.15 69
4 02/26/2024 16:08:16 69.92, -65.88 78.70 02/26/2024 16:08:26 69.93, -65.90 78.70 1.50 10
5 02/26/2024 16:58:58 -69.83, 101.57 101.42 02/26/2024 16:57:56 -69.81, 101.56 101.43 2.55 62
6 02/29/2024 07:34:31 -70.01,-117.57 102.22 02/29/2024 07:35:23 -70.01,-117.53 102.22 1.34 52
7 02/29/2024 08:25:15 69.88, 49.92 77.65 02/29/2024 08:24:50 69.90, 49.96 77.67 2.63 25
8 02/29/2024 09:15:41 -68.95,-141.41 103.36 02/29/2024 09:14:34 -69.01,-143.59 103.18 87.25 67
9 03/02/2024 23:01:00 70.71,-170.23 77.52 03/02/2024 23:02:08 70.57,-168.45 77.30 67.35 68
10 03/02/2024 23:51:30 -69.98, -1.77 103.27 03/02/2024 23:51:47 -69.96, -1.70 103.30 3.27 17
11 03/03/2024 00:42:14 69.86, 165.71 76.60 03/03/2024 00:41:14 69.85, 165.79 76.59 3.22 60
12 03/05/2024 15:17:46 70.01, -53.37 75.74 03/05/2024 15:18:41 70.00, -53.38 75.72 1.17 55
13 03/05/2024 16:08:27 -69.91, 114.09 104.39 03/05/2024 16:08:10 -69.88, 114.10 104.41 2.55 17
14 03/05/2024 16:58:57 69.05, -77.36 74.71 03/05/2024 16:57:49 69.11, -79.30 74.85 77.33 68

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/23/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240223.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/23/2024 in txt file.

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