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: 4/16/2024
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 04/18/2024 14:52:58 70.07, -47.21 58.87 04/18/2024 14:53:45 70.06, -47.27 58.85 2.85 47
2 04/18/2024 15:43:40 -69.97, 120.26 121.25 04/18/2024 15:43:14 -70.00, 120.28 121.22 3.17 26
3 04/21/2024 06:19:24 -70.94,-100.13 121.13 04/21/2024 06:20:31 -70.83, -97.89 121.31 82.60 67
4 04/21/2024 07:09:53 70.05, 68.60 57.93 04/21/2024 07:10:10 70.06, 68.63 57.94 1.56 17
5 04/21/2024 08:00:35 -69.95,-123.93 122.19 04/21/2024 07:59:40 -69.95,-123.90 122.18 1.35 55
6 04/23/2024 22:36:04 -70.15, 16.92 122.86 04/23/2024 22:37:08 -70.14, 16.98 122.88 2.46 64
7 04/23/2024 23:26:47 69.99,-175.53 56.97 04/23/2024 23:26:35 70.02,-175.54 57.00 3.07 12
8 04/24/2024 00:17:22 -69.52, -7.52 123.53 04/24/2024 00:16:11 -69.58, -8.51 123.44 39.32 71
9 04/26/2024 14:52:58 -70.10, 132.77 123.78 04/26/2024 14:53:32 -70.10, 132.83 123.78 2.21 34
10 04/26/2024 15:43:42 70.00, -59.77 56.11 04/26/2024 15:42:59 69.99, -59.69 56.10 3.14 43
11 04/29/2024 06:19:12 70.33, 80.88 55.63 04/29/2024 06:20:23 70.24, 81.29 55.53 18.37 71
12 04/29/2024 07:09:50 -70.01,-111.32 124.71 04/29/2024 07:09:55 -70.03,-111.38 124.70 3.08 5
13 04/29/2024 08:00:34 69.91, 56.14 55.18 04/29/2024 07:59:22 69.90, 56.09 55.18 2.22 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/16/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240416.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/16/2024 in txt file.

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