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: 10/5/2023
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 10/05/2023 16:07:46 69.93, -65.79 74.63 10/05/2023 16:08:36 69.94, -65.87 74.64 3.16 50
2 10/05/2023 16:58:28 -69.85, 101.65 105.44 10/05/2023 16:58:06 -69.83, 101.61 105.46 2.52 22
3 10/05/2023 17:48:55 68.82, -89.58 73.54 10/05/2023 17:47:49 68.84, -92.06 73.58 99.38 66
4 10/08/2023 08:24:39 69.94, 49.96 75.67 10/08/2023 08:25:05 69.95, 50.02 75.67 2.25 26
5 10/08/2023 09:15:20 -69.81,-142.52 104.46 10/08/2023 09:14:36 -69.79,-142.57 104.48 3.24 44
6 10/10/2023 23:50:53 -70.30, -2.11 102.97 10/10/2023 23:52:05 -70.19, -1.41 103.09 29.44 72
7 10/11/2023 00:41:32 69.92, 165.77 76.67 10/11/2023 00:41:35 69.91, 165.85 76.65 3.21 3
8 10/11/2023 01:32:13 -69.78, -26.70 103.47 10/11/2023 01:31:05 -69.81, -26.66 103.44 3.37 68
9 10/13/2023 16:07:40 -69.97, 114.17 102.30 10/13/2023 16:08:38 -69.95, 114.14 102.32 2.89 58
10 10/13/2023 16:58:24 69.86, -78.36 77.61 10/13/2023 16:58:05 69.83, -78.38 77.58 3.21 19
11 10/13/2023 17:48:54 -69.13, 90.01 103.11 10/13/2023 17:47:45 -69.18, 88.38 103.06 64.77 69
12 10/16/2023 08:24:32 -69.92,-129.98 101.36 10/16/2023 08:25:06 -69.93,-129.99 101.34 1.90 34
13 10/16/2023 09:15:16 69.81, 37.49 78.56 10/16/2023 09:14:33 69.82, 37.49 78.56 0.62 43
14 10/18/2023 23:50:48 70.35, 177.82 80.05 10/18/2023 23:51:58 70.26, 178.73 79.95 35.81 70
15 10/19/2023 00:41:23 -69.88, -14.14 100.41 10/19/2023 00:41:33 -69.88, -14.17 100.42 1.18 10
16 10/19/2023 01:32:07 69.78, 153.32 79.50 10/19/2023 01:31:00 69.76, 153.31 79.48 2.22 67

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/5/2023
SNOs_Map_NOAA-21_LANDSAT-9_20231005.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/05/2023 in txt file.

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