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: 10/1/2024
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 10/02/2024 05:55:15 70.41, 87.14 74.09 10/02/2024 05:56:27 70.31, 87.62 73.98 21.39 72
2 10/02/2024 06:45:52 -70.08,-105.02 106.24 10/02/2024 06:45:59 -70.09,-105.06 106.23 2.06 7
3 10/02/2024 07:36:37 69.99, 62.42 73.69 10/02/2024 07:35:26 69.99, 62.44 73.69 0.74 71
4 10/04/2024 22:12:10 70.17,-156.73 74.88 10/04/2024 22:12:59 70.17,-156.69 74.88 1.23 49
5 10/04/2024 23:02:51 -70.05, 10.79 105.24 10/04/2024 23:02:29 -70.06, 10.79 105.22 2.08 22
6 10/07/2024 13:38:41 -71.13, 150.16 103.14 10/07/2024 13:39:47 -70.99, 152.78 103.29 95.90 66
7 10/07/2024 14:29:08 70.11, -40.87 75.84 10/07/2024 14:29:28 70.12, -40.88 75.85 0.95 20
8 10/07/2024 15:19:50 -70.04, 126.56 104.22 10/07/2024 15:18:58 -70.01, 126.60 104.25 2.93 52
9 10/10/2024 05:55:21 -70.21, -92.56 103.06 10/10/2024 05:56:27 -70.21, -92.50 103.06 2.39 66
10 10/10/2024 06:46:05 70.08, 74.95 76.83 10/10/2024 06:45:54 70.10, 74.98 76.84 2.66 11
11 10/10/2024 07:36:41 -69.68,-117.14 103.56 10/10/2024 07:35:29 -69.72,-117.91 103.53 30.23 72
12 10/12/2024 22:12:18 -70.14, 23.31 102.12 10/12/2024 22:12:54 -70.11, 23.26 102.15 3.40 36
13 10/12/2024 23:03:03 70.06,-169.26 77.82 10/12/2024 23:02:20 70.05,-169.19 77.80 3.31 43

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/1/2024
SNOs_Map_NOAA-21_LANDSAT-9_20241001.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/01/2024 in txt file.

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