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: 1/7/2024
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 01/08/2024 07:09:35 -70.76,-112.52 86.93 01/08/2024 07:10:42 -70.66,-110.46 87.11 76.88 67
2 01/08/2024 08:00:05 69.91, 56.13 92.17 01/08/2024 08:00:21 69.89, 56.09 92.16 2.30 16
3 01/08/2024 08:50:47 -69.83,-136.43 87.92 01/08/2024 08:49:50 -69.84,-136.35 87.90 3.32 57
4 01/10/2024 23:26:15 -70.03, 4.42 88.07 01/10/2024 23:27:24 -70.03, 4.50 88.08 2.99 69
5 01/11/2024 00:16:58 69.85, 171.99 91.75 01/11/2024 00:16:52 69.86, 171.92 91.76 3.17 6
6 01/11/2024 01:07:37 -69.61, -20.33 88.52 01/11/2024 01:06:24 -69.65, -20.75 88.46 16.53 73
7 01/13/2024 15:43:08 -69.98, 120.27 88.54 01/13/2024 15:43:55 -69.98, 120.31 88.55 1.43 47
8 01/13/2024 16:33:52 69.86, -72.24 91.33 01/13/2024 16:33:22 69.87, -72.20 91.34 1.89 30
9 01/16/2024 07:09:36 70.92, 67.24 91.99 01/16/2024 07:10:42 70.79, 69.73 91.76 92.01 66
10 01/16/2024 08:00:01 -69.94,-123.88 89.06 01/16/2024 08:00:26 -69.92,-123.91 89.08 2.26 25
11 01/16/2024 08:50:45 69.82, 43.60 90.82 01/16/2024 08:49:53 69.80, 43.58 90.81 2.04 52
12 01/18/2024 23:26:13 70.10,-175.66 90.60 01/18/2024 23:27:24 70.04,-175.49 90.53 9.06 71
13 01/19/2024 00:16:53 -69.90, -8.05 89.61 01/19/2024 00:16:55 -69.89, -8.07 89.63 1.64 2
14 01/19/2024 01:07:35 69.68, 159.59 90.15 01/19/2024 01:06:23 69.72, 159.34 90.21 10.38 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/7/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240107.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/07/2024 in txt file.

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