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: 7/31/2024
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 22:11:36 70.12,-156.68 52.42 08/01/2024 22:12:33 70.14,-156.72 52.43 2.69 57
2 08/01/2024 23:02:18 -70.02, 10.79 127.69 08/01/2024 23:02:03 -70.03, 10.76 127.67 1.91 15
3 08/01/2024 23:52:50 69.28, 179.19 51.55 08/01/2024 23:51:41 69.32, 177.43 51.67 69.50 69
4 08/04/2024 14:28:33 70.13, -40.93 53.13 08/04/2024 14:29:03 70.13, -40.86 53.11 2.65 30
5 08/04/2024 15:19:15 -70.03, 126.55 126.98 08/04/2024 15:18:33 -70.02, 126.62 126.98 2.76 42
6 08/07/2024 05:54:50 -70.51, -93.06 125.75 08/07/2024 05:56:01 -70.40, -92.23 125.91 33.70 71
7 08/07/2024 06:45:27 70.05, 74.97 53.78 08/07/2024 06:45:32 70.06, 74.94 53.79 2.23 5
8 08/07/2024 07:36:09 -69.94,-117.54 126.33 08/07/2024 07:35:02 -69.96,-117.58 126.30 2.78 67
9 08/09/2024 22:11:39 -70.12, 23.32 125.39 08/09/2024 22:12:34 -70.13, 23.27 125.39 2.03 55
10 08/09/2024 23:02:23 70.03,-169.22 54.52 08/09/2024 23:02:01 70.01,-169.25 54.51 1.86 22
11 08/09/2024 23:52:51 -69.17, -0.66 126.36 08/09/2024 23:51:43 -69.25, -2.65 126.20 79.09 68
12 08/12/2024 14:28:35 -70.11, 139.11 124.61 08/12/2024 14:29:02 -70.09, 139.11 124.63 1.95 27
13 08/12/2024 15:19:18 69.97, -53.36 55.25 08/12/2024 15:18:29 69.97, -53.41 55.27 2.11 49

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/31/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240731.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/31/2024 in txt file.

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