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: 4/8/2024
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 04/10/2024 14:52:56 -70.09, 132.76 118.24 04/10/2024 14:53:53 -70.10, 132.79 118.24 1.74 57
2 04/10/2024 15:43:40 69.98, -59.77 61.64 04/10/2024 15:43:20 70.00, -59.72 61.65 2.43 20
3 04/10/2024 16:34:10 -69.25, 108.63 119.14 04/10/2024 16:33:01 -69.28, 106.94 119.05 66.45 69
4 04/13/2024 07:09:50 -70.03,-111.37 119.29 04/13/2024 07:10:21 -70.03,-111.44 119.29 2.88 31
5 04/13/2024 08:00:34 69.92, 56.10 60.60 04/13/2024 07:59:48 69.92, 56.05 60.60 2.05 46
6 04/15/2024 22:36:06 70.23,-163.23 59.98 04/15/2024 22:37:17 70.19,-162.96 59.93 11.19 71
7 04/15/2024 23:26:46 -70.02, 4.41 120.25 04/15/2024 23:26:48 -70.03, 4.45 120.25 1.90 2
8 04/16/2024 00:17:29 69.87, 171.95 59.58 04/16/2024 00:16:16 69.87, 171.86 59.58 3.72 73
9 04/18/2024 14:52:59 70.08, -47.22 58.88 04/18/2024 14:53:46 70.06, -47.26 58.86 2.62 47
10 04/18/2024 15:43:41 -69.97, 120.26 121.25 04/18/2024 15:43:16 -69.96, 120.23 121.26 1.92 25
11 04/21/2024 06:19:26 -70.97,-100.19 121.10 04/21/2024 06:20:33 -70.84, -97.87 121.29 85.62 67
12 04/21/2024 07:09:54 70.04, 68.61 57.92 04/21/2024 07:10:12 70.07, 68.63 57.94 3.24 18
13 04/21/2024 08:00:36 -69.93,-123.90 122.21 04/21/2024 07:59:43 -69.91,-123.95 122.22 2.61 53

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/8/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240408.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/08/2024 in txt file.

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