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: 4/6/2024
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 04/07/2024 22:36:08 -70.54, 16.29 116.78 04/07/2024 22:37:19 -70.42, 17.37 116.93 42.00 71
2 04/07/2024 23:26:44 70.01,-175.58 62.66 04/07/2024 23:26:52 69.99,-175.61 62.64 2.65 8
3 04/08/2024 00:17:26 -69.91, -8.11 117.46 04/08/2024 00:16:21 -69.93, -8.06 117.43 3.15 65
4 04/10/2024 14:52:56 -70.10, 132.75 118.23 04/10/2024 14:53:53 -70.10, 132.79 118.24 1.51 57
5 04/10/2024 15:43:40 69.99, -59.78 61.65 04/10/2024 15:43:20 70.00, -59.72 61.65 2.29 20
6 04/10/2024 16:34:10 -69.26, 108.62 119.13 04/10/2024 16:33:01 -69.28, 106.94 119.05 65.94 69
7 04/13/2024 07:09:51 -70.03,-111.38 119.28 04/13/2024 07:10:22 -70.04,-111.43 119.28 1.91 31
8 04/13/2024 08:00:35 69.93, 56.08 60.61 04/13/2024 07:59:49 69.93, 56.06 60.60 1.14 46
9 04/15/2024 22:36:06 70.24,-163.25 59.99 04/15/2024 22:37:17 70.22,-162.93 59.95 12.48 71
10 04/15/2024 23:26:46 -70.03, 4.40 120.25 04/15/2024 23:26:49 -70.01, 4.40 120.27 2.77 3
11 04/16/2024 00:17:29 69.88, 171.94 59.59 04/16/2024 00:16:16 69.89, 171.89 59.61 2.21 73
12 04/18/2024 14:52:59 70.09, -47.24 58.89 04/18/2024 14:53:46 70.11, -47.21 58.90 1.91 47
13 04/18/2024 15:43:41 -69.98, 120.24 121.24 04/18/2024 15:43:16 -70.01, 120.29 121.21 3.01 25

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/6/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240406.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/06/2024 in txt file.

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