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: 12/19/2023
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 12/20/2023 15:43:15 69.92, -59.69 93.28 12/20/2023 15:43:59 69.95, -59.73 93.29 3.03 44
2 12/20/2023 16:33:57 -69.83, 107.76 86.82 12/20/2023 16:33:29 -69.84, 107.75 86.82 0.78 28
3 12/23/2023 07:09:41 -70.86,-112.70 85.75 12/23/2023 07:10:48 -70.72,-110.37 85.94 86.74 67
4 12/23/2023 08:00:09 69.91, 56.11 93.27 12/23/2023 08:00:28 69.90, 56.08 93.26 1.27 19
5 12/23/2023 08:50:51 -69.81,-136.44 86.83 12/23/2023 08:49:58 -69.79,-136.43 86.85 2.23 53
6 12/25/2023 23:26:20 -70.01, 4.41 86.67 12/25/2023 23:27:30 -69.99, 4.45 86.70 2.27 70
7 12/26/2023 00:17:04 69.90, 171.89 93.21 12/26/2023 00:16:57 69.88, 171.93 93.19 2.61 7
8 12/26/2023 01:07:42 -69.59, -20.34 87.11 12/26/2023 01:06:29 -69.67, -20.73 87.02 17.11 73
9 12/28/2023 15:43:14 -69.96, 120.27 86.83 12/28/2023 15:43:59 -69.95, 120.27 86.85 1.21 45
10 12/28/2023 16:33:58 69.85, -72.26 93.06 12/28/2023 16:33:26 69.83, -72.25 93.04 1.92 32
11 12/31/2023 07:09:39 70.70, 67.56 93.79 12/31/2023 07:10:47 70.58, 69.43 93.62 70.18 68
12 12/31/2023 08:00:08 -69.92,-123.90 87.03 12/31/2023 08:00:27 -69.93,-123.88 87.02 1.44 19
13 12/31/2023 08:50:52 69.81, 43.58 92.86 12/31/2023 08:49:54 69.81, 43.60 92.87 1.08 58

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/19/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231219.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/19/2023 in txt file.

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