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: 10/22/2024
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 10/24/2024 21:47:07 -70.60, 28.94 97.35 10/24/2024 21:48:18 -70.51, 29.94 97.44 38.40 71
2 10/24/2024 22:37:44 70.10,-162.96 82.17 10/24/2024 22:37:50 70.13,-162.97 82.19 2.69 6
3 10/24/2024 23:28:26 -70.03, 4.47 97.89 10/24/2024 23:27:20 -70.02, 4.51 97.91 1.98 66
4 10/27/2024 14:03:55 -70.20, 145.36 96.83 10/27/2024 14:04:51 -70.20, 145.37 96.84 1.14 56
5 10/27/2024 14:54:39 70.08, -47.14 83.05 10/27/2024 14:54:18 70.08, -47.14 83.06 0.84 21
6 10/27/2024 15:45:08 -69.31, 121.31 97.70 10/27/2024 15:43:59 -69.37, 119.52 97.65 70.65 69
7 10/30/2024 06:20:49 -70.14, -98.76 96.02 10/30/2024 06:21:18 -70.17, -98.78 95.99 3.37 29
8 10/30/2024 07:11:34 70.07, 68.66 83.93 10/30/2024 07:10:45 70.05, 68.70 83.91 2.52 49
9 11/01/2024 21:47:03 70.28,-150.51 84.97 11/01/2024 21:48:14 70.24,-150.40 84.94 5.42 71
10 11/01/2024 22:37:44 -70.13, 17.03 95.16 11/01/2024 22:37:44 -70.14, 17.08 95.16 2.23 0
11 11/01/2024 23:28:25 69.86,-175.25 84.58 11/01/2024 23:27:13 69.91,-175.60 84.63 14.61 72
12 11/04/2024 14:03:55 70.19, -34.59 85.72 11/04/2024 14:04:39 70.17, -34.61 85.70 2.27 44
13 11/04/2024 14:54:37 -70.09, 132.87 94.37 11/04/2024 14:54:09 -70.07, 132.88 94.40 2.99 28

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/22/2024
SNOs_Map_NOAA-21_LANDSAT-8_20241023.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/22/2024 in txt file.

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