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: 7/7/2024
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 07/08/2024 22:11:19 -70.16, 23.27 132.18 07/08/2024 22:12:26 -70.14, 23.25 132.21 2.59 67
2 07/08/2024 23:02:03 70.04,-169.24 47.70 07/08/2024 23:01:53 70.04,-169.25 47.70 0.45 10
3 07/08/2024 23:52:39 -69.64, -1.32 132.72 07/08/2024 23:51:27 -69.71, -2.08 132.61 30.44 72
4 07/11/2024 14:28:16 -70.14, 139.06 131.85 07/11/2024 14:28:58 -70.13, 139.11 131.87 2.11 42
5 07/11/2024 15:19:00 70.03, -53.45 48.04 07/11/2024 15:18:25 70.03, -53.39 48.04 2.31 35
6 07/14/2024 05:54:41 70.80, 86.46 49.25 07/14/2024 05:55:50 70.70, 88.19 49.06 64.67 69
7 07/14/2024 06:45:11 -70.08,-105.07 131.52 07/14/2024 06:45:29 -70.10,-105.06 131.50 2.47 18
8 07/14/2024 07:35:55 69.97, 62.41 48.37 07/14/2024 07:34:56 69.99, 62.43 48.40 3.03 59
9 07/16/2024 22:11:25 70.12,-156.68 48.96 07/16/2024 22:12:31 70.14,-156.76 48.97 3.37 66
10 07/16/2024 23:02:07 -70.02, 10.79 131.14 07/16/2024 23:02:01 -70.04, 10.73 131.12 2.90 6
11 07/16/2024 23:52:44 69.54, 178.81 48.37 07/16/2024 23:51:33 69.65, 177.84 48.52 39.59 71
12 07/19/2024 14:28:22 70.13, -40.92 49.45 07/19/2024 14:29:02 70.10, -40.93 49.41 3.39 40
13 07/19/2024 15:19:04 -70.02, 126.56 130.66 07/19/2024 15:18:32 -70.00, 126.56 130.68 2.56 32

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/7/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240707.jpg

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

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