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: 8/8/2024
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 08/09/2024 22:11:40 -70.15, 23.29 125.37 08/09/2024 22:12:35 -70.12, 23.26 125.40 2.80 55
2 08/09/2024 23:02:24 70.04,-169.24 54.54 08/09/2024 23:02:02 70.02,-169.24 54.51 2.83 22
3 08/09/2024 23:52:51 -69.20, -0.69 126.34 08/09/2024 23:51:43 -69.25, -2.66 126.21 77.96 68
4 08/12/2024 14:28:34 -70.09, 139.15 124.63 08/12/2024 14:29:02 -70.08, 139.10 124.64 1.96 28
5 08/12/2024 15:19:18 69.99, -53.39 55.28 08/12/2024 15:18:29 69.97, -53.41 55.27 1.87 49
6 08/15/2024 05:54:47 70.16, 87.50 56.26 08/15/2024 05:55:59 70.16, 87.47 56.25 1.20 72
7 08/15/2024 06:45:29 -70.05,-105.01 123.85 08/15/2024 06:45:29 -70.05,-105.05 123.85 1.40 0
8 08/15/2024 07:36:10 69.79, 62.68 55.89 08/15/2024 07:34:58 69.83, 62.28 55.95 15.87 72
9 08/17/2024 22:11:42 70.14,-156.69 57.08 08/17/2024 22:12:25 70.14,-156.66 57.07 0.91 43
10 08/17/2024 23:02:24 -70.02, 10.80 123.03 08/17/2024 23:01:55 -70.03, 10.82 123.02 1.33 29
11 08/20/2024 13:38:05 -70.85, 150.64 121.32 08/20/2024 13:39:13 -70.79, 152.56 121.44 70.37 68
12 08/20/2024 14:28:36 70.08, -40.82 57.89 08/20/2024 14:28:51 70.07, -40.86 57.88 1.87 15
13 08/20/2024 15:19:18 -69.96, 126.67 122.22 08/20/2024 15:18:21 -69.96, 126.63 122.21 1.66 57

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/8/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240809.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/08/2024 in txt file.

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