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: 2/4/2024
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 02/05/2024 07:34:31 70.62, 61.49 86.75 02/05/2024 07:35:39 70.53, 63.14 86.58 61.85 68
2 02/05/2024 08:25:01 -69.91,-130.08 94.02 02/05/2024 08:25:18 -69.92,-130.10 94.01 1.29 17
3 02/05/2024 09:15:46 69.84, 37.34 85.90 02/05/2024 09:14:45 69.82, 37.41 85.89 3.32 61
4 02/07/2024 23:51:11 70.00, 178.25 85.28 02/07/2024 23:52:18 69.99, 178.24 85.25 1.51 67
5 02/08/2024 00:41:52 -69.87, -14.23 94.88 02/08/2024 00:41:48 -69.87, -14.29 94.88 2.29 4
6 02/08/2024 01:32:31 69.48, 153.65 84.71 02/08/2024 01:31:19 69.55, 152.92 84.82 29.46 72
7 02/10/2024 16:08:02 69.97, -65.92 84.39 02/10/2024 16:08:47 69.97, -65.91 84.38 0.46 45
8 02/10/2024 16:58:43 -69.83, 101.61 95.77 02/10/2024 16:58:17 -69.86, 101.57 95.74 2.80 26
9 02/13/2024 08:24:53 69.95, 49.91 83.49 02/13/2024 08:25:16 69.93, 49.91 83.46 2.86 23
10 02/13/2024 09:15:34 -69.81,-142.57 96.68 02/13/2024 09:14:46 -69.81,-142.61 96.67 1.61 48
11 02/15/2024 23:51:02 -70.21, -2.00 97.15 02/15/2024 23:52:14 -70.13, -1.56 97.26 18.70 72
12 02/16/2024 00:41:42 69.89, 165.79 82.51 02/16/2024 00:41:43 69.91, 165.78 82.53 2.79 1
13 02/16/2024 01:32:24 -69.79, -26.75 97.61 02/16/2024 01:31:13 -69.80, -26.74 97.59 0.80 71

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/4/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240204.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/04/2024 in txt file.

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