Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/17/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 02/18/2024 16:08:02 -69.99, 114.07 98.31 02/18/2024 16:08:40 -69.99, 114.13 98.33 2.42 38
2 02/18/2024 16:58:46 69.86, -78.43 81.54 02/18/2024 16:58:08 69.83, -78.44 81.52 2.38 38
3 02/21/2024 07:34:23 70.23, 62.13 81.00 02/21/2024 07:35:34 70.18, 62.66 80.91 20.72 71
4 02/21/2024 08:25:01 -69.93,-130.10 99.33 02/21/2024 08:25:06 -69.95,-130.03 99.32 2.69 5
5 02/21/2024 09:15:45 69.81, 37.40 80.53 02/21/2024 09:14:34 69.79, 37.39 80.52 2.02 71
6 02/23/2024 23:51:17 69.99, 178.26 79.77 02/23/2024 23:52:01 69.98, 178.28 79.75 1.06 44
7 02/24/2024 00:41:58 -69.85, -14.21 100.40 02/24/2024 00:41:31 -69.86, -14.25 100.38 2.59 27
8 02/26/2024 15:17:41 -70.57, 125.80 100.61 02/26/2024 15:18:51 -70.46, 127.22 100.79 53.87 70
9 02/26/2024 16:08:15 69.92, -65.89 78.70 02/26/2024 16:08:26 69.91, -65.92 78.69 1.85 11
10 02/26/2024 16:58:57 -69.83, 101.57 101.41 02/26/2024 16:57:55 -69.85, 101.63 101.39 3.34 62
11 02/29/2024 07:34:29 -69.99,-117.54 102.23 02/29/2024 07:35:23 -69.97,-117.58 102.26 2.84 54
12 02/29/2024 08:25:13 69.88, 49.94 77.64 02/29/2024 08:24:50 69.86, 49.91 77.63 2.53 23

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/17/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240217.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/17/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9