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: 2/16/2024
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, 114.06 98.31 02/18/2024 16:08:40 -69.98, 114.12 98.33 2.75 38
2 02/18/2024 16:58:46 69.86, -78.44 81.55 02/18/2024 16:58:07 69.88, -78.37 81.57 3.20 39
3 02/21/2024 07:34:23 70.24, 62.11 81.01 02/21/2024 07:35:34 70.16, 62.63 80.89 21.62 71
4 02/21/2024 08:25:01 -69.94,-130.11 99.32 02/21/2024 08:25:06 -69.93,-130.06 99.34 2.67 5
5 02/21/2024 09:15:45 69.82, 37.39 80.54 02/21/2024 09:14:33 69.82, 37.44 80.56 2.27 72
6 02/23/2024 23:51:18 70.00, 178.23 79.79 02/23/2024 23:52:01 70.00, 178.31 79.77 2.82 43
7 02/24/2024 00:41:59 -69.86, -14.23 100.38 02/24/2024 00:41:31 -69.88, -14.22 100.36 2.46 28
8 02/26/2024 15:17:41 -70.59, 125.77 100.58 02/26/2024 15:18:50 -70.46, 127.22 100.79 55.92 69
9 02/26/2024 16:08:14 69.90, -65.84 78.67 02/26/2024 16:08:25 69.91, -65.92 78.69 3.29 11
10 02/26/2024 16:58:56 -69.80, 101.62 101.44 02/26/2024 16:57:55 -69.80, 101.56 101.44 2.31 61
11 02/29/2024 07:34:28 -69.97,-117.51 102.25 02/29/2024 07:35:21 -70.00,-117.54 102.24 2.91 53
12 02/29/2024 08:25:12 69.86, 49.97 77.62 02/29/2024 08:24:48 69.89, 49.95 77.65 2.75 24

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/16/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240216.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/16/2024 in txt file.

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