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: 4/11/2024
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 04/13/2024 07:09:51 -70.04,-111.40 119.27 04/13/2024 07:10:21 -70.07,-111.38 119.25 2.92 30
2 04/13/2024 08:00:35 69.94, 56.07 60.61 04/13/2024 07:59:48 69.96, 56.11 60.64 3.37 47
3 04/15/2024 22:36:06 70.25,-163.26 60.00 04/15/2024 22:37:17 70.19,-162.96 59.92 13.16 71
4 04/15/2024 23:26:46 -70.05, 4.38 120.23 04/15/2024 23:26:48 -70.03, 4.44 120.25 3.00 2
5 04/16/2024 00:17:28 69.84, 172.00 59.54 04/16/2024 00:16:16 69.86, 171.85 59.58 6.57 72
6 04/18/2024 14:52:58 70.05, -47.18 58.85 04/18/2024 14:53:46 70.07, -47.26 58.86 3.27 48
7 04/18/2024 15:43:40 -69.95, 120.29 121.27 04/18/2024 15:43:16 -69.96, 120.23 121.26 2.96 24
8 04/21/2024 06:19:26 -71.01,-100.25 121.06 04/21/2024 06:20:32 -70.91, -97.78 121.23 90.63 66
9 04/21/2024 07:09:53 70.02, 68.64 57.90 04/21/2024 07:10:13 70.03, 68.57 57.91 2.78 20
10 04/21/2024 08:00:35 -69.92,-123.88 122.23 04/21/2024 07:59:43 -69.93,-123.94 122.21 2.58 52
11 04/23/2024 22:36:05 -70.15, 16.91 122.85 04/23/2024 22:37:12 -70.14, 16.97 122.87 2.32 67
12 04/23/2024 23:26:48 70.00,-175.55 56.98 04/23/2024 23:26:39 70.02,-175.55 57.00 2.34 9
13 04/24/2024 00:17:25 -69.63, -7.68 123.42 04/24/2024 00:16:13 -69.70, -8.37 123.32 27.90 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/11/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240411.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/11/2024 in txt file.

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