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: 1/11/2024
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 01/12/2024 07:34:40 -69.96,-117.59 88.34 01/12/2024 07:35:48 -69.98,-117.62 88.34 2.07 68
2 01/12/2024 08:25:25 69.89, 49.82 91.58 01/12/2024 08:25:15 69.88, 49.88 91.57 2.84 10
3 01/12/2024 09:16:01 -69.50,-142.27 88.84 01/12/2024 09:14:49 -69.55,-142.94 88.76 26.39 72
4 01/14/2024 23:51:33 -69.93, -1.76 88.83 01/14/2024 23:52:18 -69.96, -1.78 88.81 3.12 45
5 01/15/2024 00:42:18 69.86, 165.65 91.10 01/15/2024 00:41:45 69.85, 165.72 91.09 2.77 33
6 01/17/2024 15:17:59 70.78, -54.63 91.59 01/17/2024 15:19:06 70.66, -52.50 91.39 79.20 67
7 01/17/2024 16:08:26 -69.90, 114.06 89.35 01/17/2024 16:08:48 -69.90, 114.02 89.36 1.79 22
8 01/17/2024 16:59:10 69.78, -78.45 90.53 01/17/2024 16:58:15 69.78, -78.49 90.54 1.43 55
9 01/20/2024 07:34:37 69.97, 62.42 90.20 01/20/2024 07:35:47 69.96, 62.36 90.17 2.73 70
10 01/20/2024 08:25:19 -69.89,-130.14 89.91 01/20/2024 08:25:16 -69.91,-130.08 89.89 3.32 3
11 01/20/2024 09:15:59 69.56, 37.66 89.75 01/20/2024 09:14:47 69.58, 37.11 89.79 21.51 72
12 01/22/2024 23:51:28 69.92, 178.28 89.55 01/22/2024 23:52:14 69.94, 178.21 89.56 3.44 46
13 01/23/2024 00:42:10 -69.83, -14.27 90.55 01/23/2024 00:41:44 -69.83, -14.30 90.55 1.29 26

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/11/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240111.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/11/2024 in txt file.

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