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: 2/6/2024
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 02/07/2024 23:51:11 69.98, 178.29 85.25 02/07/2024 23:52:18 70.01, 178.27 85.27 3.43 67
2 02/08/2024 00:41:53 -69.90, -14.28 94.85 02/08/2024 00:41:48 -69.89, -14.26 94.86 1.27 5
3 02/08/2024 01:32:31 69.46, 153.68 84.68 02/08/2024 01:31:20 69.51, 152.87 84.78 32.28 71
4 02/10/2024 16:08:01 69.95, -65.89 84.37 02/10/2024 16:08:46 69.98, -65.89 84.39 2.78 45
5 02/10/2024 16:58:43 -69.87, 101.55 95.73 02/10/2024 16:58:16 -69.86, 101.58 95.74 1.45 27
6 02/13/2024 08:24:52 69.94, 49.92 83.48 02/13/2024 08:25:15 69.92, 49.90 83.45 2.49 23
7 02/13/2024 09:15:33 -69.80,-142.55 96.69 02/13/2024 09:14:45 -69.80,-142.62 96.68 2.59 48
8 02/15/2024 23:51:02 -70.21, -2.00 97.15 02/15/2024 23:52:13 -70.15, -1.52 97.23 18.87 71
9 02/16/2024 00:41:42 69.88, 165.80 82.50 02/16/2024 00:41:43 69.88, 165.74 82.50 2.30 1
10 02/16/2024 01:32:24 -69.79, -26.75 97.61 02/16/2024 01:31:13 -69.77, -26.78 97.62 2.89 71
11 02/18/2024 16:07:49 -70.00, 114.11 98.30 02/18/2024 16:08:43 -69.98, 114.12 98.33 1.96 54
12 02/18/2024 16:58:33 69.89, -78.42 81.58 02/18/2024 16:58:10 69.87, -78.39 81.56 2.47 23

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/6/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240206.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/06/2024 in txt file.

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