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: 8/1/2024
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 08/01/2024 22:11:37 70.16,-156.74 52.45 08/01/2024 22:12:33 70.17,-156.69 52.45 2.22 56
2 08/01/2024 23:02:19 -70.06, 10.74 127.65 08/01/2024 23:02:03 -70.06, 10.79 127.65 2.01 16
3 08/01/2024 23:52:50 69.26, 179.22 51.53 08/01/2024 23:51:42 69.29, 177.38 51.64 72.23 68
4 08/04/2024 14:28:32 70.11, -40.90 53.11 08/04/2024 14:29:03 70.10, -40.90 53.09 1.67 31
5 08/04/2024 15:19:14 -70.01, 126.58 127.00 08/04/2024 15:18:33 -69.99, 126.58 127.01 1.98 41
6 08/07/2024 05:54:50 -70.50, -93.04 125.76 08/07/2024 05:56:01 -70.43, -92.18 125.88 32.70 71
7 08/07/2024 06:45:28 70.08, 74.92 53.81 08/07/2024 06:45:32 70.10, 74.98 53.82 2.94 4
8 08/07/2024 07:36:10 -69.98,-117.60 126.29 08/07/2024 07:35:02 -69.99,-117.53 126.27 3.29 68
9 08/09/2024 22:11:40 -70.16, 23.27 125.35 08/09/2024 22:12:34 -70.17, 23.33 125.36 2.59 54
10 08/09/2024 23:02:23 70.01,-169.20 54.51 08/09/2024 23:02:02 70.00,-169.27 54.50 2.98 21
11 08/09/2024 23:52:52 -69.21, -0.71 126.32 08/09/2024 23:51:44 -69.24, -2.67 126.22 77.39 68
12 08/12/2024 14:28:35 -70.10, 139.14 124.63 08/12/2024 14:29:03 -70.09, 139.10 124.64 1.81 28
13 08/12/2024 15:19:19 70.01, -53.41 55.29 08/12/2024 15:18:29 70.02, -53.34 55.31 3.33 50

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/1/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240801.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/01/2024 in txt file.

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