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: 2/14/2024
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 02/15/2024 23:51:01 -70.18, -1.96 97.17 02/15/2024 23:52:12 -70.12, -1.57 97.27 16.15 71
2 02/16/2024 00:41:42 69.90, 165.77 82.52 02/16/2024 00:41:41 69.91, 165.78 82.53 0.75 1
3 02/16/2024 01:32:23 -69.77, -26.71 97.63 02/16/2024 01:31:11 -69.79, -26.76 97.60 2.63 72
4 02/18/2024 16:07:48 -69.99, 114.12 98.31 02/18/2024 16:08:40 -69.98, 114.12 98.33 1.45 52
5 02/18/2024 16:58:32 69.88, -78.39 81.56 02/18/2024 16:58:07 69.88, -78.38 81.56 0.71 25
6 02/18/2024 17:48:58 -68.94, 90.26 99.44 02/18/2024 17:47:51 -68.98, 88.07 99.29 87.49 67
7 02/21/2024 08:24:36 -69.92,-129.98 99.34 02/21/2024 08:25:04 -69.95,-130.02 99.32 3.24 28
8 02/21/2024 09:15:21 69.87, 37.42 80.59 02/21/2024 09:14:31 69.84, 37.48 80.57 3.37 50
9 02/23/2024 23:50:46 70.12, 178.20 79.91 02/23/2024 23:51:57 70.09, 178.44 79.85 10.09 71
10 02/24/2024 00:41:26 -69.93, -14.19 100.32 02/24/2024 00:41:28 -69.92, -14.16 100.32 1.10 2
11 02/24/2024 01:32:09 69.77, 153.36 79.51 02/24/2024 01:30:56 69.76, 153.26 79.51 4.24 73
12 02/26/2024 16:07:33 69.99, -65.80 78.77 02/26/2024 16:08:21 70.01, -65.77 78.78 2.34 48
13 02/26/2024 16:58:15 -69.89, 101.66 101.35 02/26/2024 16:57:51 -69.89, 101.70 101.35 1.56 24

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/14/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240214.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/14/2024 in txt file.

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