Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/15/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 01/16/2024 07:09:34 70.86, 67.33 91.93 01/16/2024 07:10:40 70.78, 69.72 91.75 87.60 66
2 01/16/2024 08:00:00 -69.94,-123.89 89.05 01/16/2024 08:00:23 -69.95,-123.85 89.05 2.07 23
3 01/16/2024 08:50:44 69.82, 43.61 90.81 01/16/2024 08:49:51 69.79, 43.57 90.80 2.92 53
4 01/18/2024 23:26:11 70.01,-175.53 90.51 01/18/2024 23:27:22 70.01,-175.52 90.50 0.30 71
5 01/19/2024 00:16:53 -69.93, -8.09 89.59 01/19/2024 00:16:52 -69.90, -8.04 89.61 3.25 1
6 01/19/2024 01:07:34 69.65, 159.64 90.12 01/19/2024 01:06:21 69.68, 159.30 90.18 13.76 73
7 01/21/2024 15:43:03 69.96, -59.67 89.90 01/21/2024 15:43:50 69.97, -59.70 89.90 1.54 47
8 01/21/2024 16:33:44 -69.88, 107.77 90.21 01/21/2024 16:33:19 -69.86, 107.79 90.22 1.49 25
9 01/24/2024 07:09:28 -70.98,-112.83 89.63 01/24/2024 07:10:34 -70.88,-110.12 89.85 99.11 66
10 01/24/2024 07:59:54 69.92, 56.17 89.25 01/24/2024 08:00:16 69.94, 56.15 89.26 2.02 22
11 01/24/2024 08:50:36 -69.84,-136.39 90.86 01/24/2024 08:49:46 -69.84,-136.36 90.85 1.05 50
12 01/26/2024 23:26:03 -70.07, 4.42 91.25 01/26/2024 23:27:15 -70.04, 4.54 91.29 5.33 72
13 01/27/2024 00:16:46 69.90, 171.98 88.57 01/27/2024 00:16:42 69.93, 172.02 88.59 2.95 4
14 01/27/2024 01:07:26 -69.71, -20.41 91.65 01/27/2024 01:06:13 -69.77, -20.56 91.57 8.80 73

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/15/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240115.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/15/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8