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: 1/19/2024
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 01/20/2024 07:34:36 69.97, 62.42 90.20 01/20/2024 07:35:45 69.99, 62.40 90.20 1.77 69
2 01/20/2024 08:25:18 -69.90,-130.15 89.90 01/20/2024 08:25:15 -69.87,-130.13 89.92 2.59 3
3 01/20/2024 09:15:57 69.50, 37.74 89.69 01/20/2024 09:14:45 69.60, 37.14 89.82 25.51 72
4 01/22/2024 23:51:28 69.93, 178.27 89.56 01/22/2024 23:52:13 69.94, 178.21 89.56 2.32 45
5 01/23/2024 00:42:10 -69.85, -14.29 90.53 01/23/2024 00:41:43 -69.82, -14.31 90.56 2.84 27
6 01/25/2024 15:17:52 -70.85, 125.28 90.08 01/25/2024 15:18:59 -70.77, 127.68 90.27 88.20 67
7 01/25/2024 16:08:20 69.90, -65.90 88.90 01/25/2024 16:08:40 69.90, -65.95 88.90 1.99 20
8 01/25/2024 16:59:02 -69.81, 101.54 91.20 01/25/2024 16:58:10 -69.79, 101.53 91.22 2.93 52
9 01/28/2024 07:34:28 -69.99,-117.57 91.67 01/28/2024 07:35:39 -69.99,-117.58 91.69 0.86 71
10 01/28/2024 08:25:12 69.88, 49.91 88.20 01/28/2024 08:25:06 69.87, 49.91 88.20 0.42 6
11 01/28/2024 09:15:51 -69.63,-142.41 92.07 01/28/2024 09:14:38 -69.66,-142.76 92.02 13.83 73
12 01/30/2024 23:51:19 -69.98, -1.77 92.39 01/30/2024 23:52:03 -69.98, -1.69 92.41 2.91 44
13 01/31/2024 00:42:02 69.82, 165.79 87.43 01/31/2024 00:41:31 69.81, 165.72 87.42 3.02 31

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/19/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240119.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/19/2024 in txt file.

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