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: 9/29/2024
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 09/30/2024 21:46:49 70.57,-151.00 73.74 09/30/2024 21:48:00 70.44,-150.08 73.60 37.12 71
2 09/30/2024 22:37:24 -70.13, 17.01 106.70 09/30/2024 22:37:34 -70.11, 17.07 106.73 3.32 10
3 09/30/2024 23:28:07 69.99,-175.47 73.18 09/30/2024 23:27:00 70.00,-175.44 73.18 1.47 67
4 10/03/2024 14:03:40 70.16, -34.59 74.35 10/03/2024 14:04:28 70.15, -34.60 74.34 0.70 48
5 10/03/2024 14:54:21 -70.03, 132.93 105.77 10/03/2024 14:53:58 -70.04, 132.87 105.76 2.12 23
6 10/06/2024 05:30:06 -70.84, -87.23 103.94 10/06/2024 05:31:15 -70.74, -85.47 104.06 65.54 69
7 10/06/2024 06:20:39 70.14, 81.21 75.36 10/06/2024 06:20:51 70.13, 81.28 75.35 2.71 12
8 10/06/2024 07:11:20 -70.01,-111.27 104.76 10/06/2024 07:10:21 -70.02,-111.24 104.75 1.85 59
9 10/08/2024 21:46:52 -70.16, 29.63 103.62 10/08/2024 21:47:47 -70.16, 29.59 103.61 1.49 55
10 10/08/2024 22:37:36 70.03,-162.86 76.27 10/08/2024 22:37:14 70.05,-162.93 76.29 3.35 22
11 10/08/2024 23:28:04 -69.21, 5.66 104.54 10/08/2024 23:26:56 -69.28, 3.66 104.47 79.36 68
12 10/11/2024 13:13:20 70.83, -23.00 78.07 10/11/2024 13:14:29 70.73, -21.28 77.96 64.10 69
13 10/11/2024 14:03:50 -70.12, 145.45 102.64 10/11/2024 14:04:08 -70.13, 145.46 102.64 1.04 18
14 10/11/2024 14:54:34 69.99, -47.04 77.24 10/11/2024 14:53:35 70.01, -47.06 77.26 2.12 59

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/29/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240929.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 09/29/2024 in txt file.

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