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: 8/5/2024
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 08/07/2024 05:54:50 -70.50, -93.04 125.76 08/07/2024 05:56:01 -70.43, -92.18 125.87 32.73 71
2 08/07/2024 06:45:28 70.08, 74.93 53.81 08/07/2024 06:45:33 70.05, 74.92 53.78 3.12 5
3 08/07/2024 07:36:10 -69.98,-117.60 126.29 08/07/2024 07:35:02 -70.00,-117.53 126.27 3.53 68
4 08/09/2024 22:11:40 -70.17, 23.25 125.34 08/09/2024 22:12:34 -70.16, 23.31 125.37 2.70 54
5 08/09/2024 23:02:23 70.02,-169.21 54.51 08/09/2024 23:02:01 70.05,-169.20 54.54 3.09 22
6 08/09/2024 23:52:52 -69.22, -0.72 126.31 08/09/2024 23:51:43 -69.28, -2.62 126.18 74.84 69
7 08/12/2024 14:28:34 -70.12, 139.10 124.60 08/12/2024 14:29:01 -70.10, 139.13 124.63 2.36 27
8 08/12/2024 15:19:17 69.97, -53.36 55.26 08/12/2024 15:18:28 69.99, -53.39 55.28 1.95 49
9 08/15/2024 05:54:46 70.15, 87.52 56.25 08/15/2024 05:55:58 70.15, 87.47 56.24 1.88 72
10 08/15/2024 06:45:28 -70.04,-104.99 123.87 08/15/2024 06:45:28 -70.05,-105.05 123.85 2.57 0
11 08/15/2024 07:36:09 69.79, 62.70 55.89 08/15/2024 07:34:57 69.82, 62.28 55.95 16.53 72
12 08/17/2024 22:11:41 70.14,-156.69 57.08 08/17/2024 22:12:23 70.16,-156.62 57.09 3.35 42
13 08/17/2024 23:02:23 -70.02, 10.81 123.03 08/17/2024 23:01:54 -70.00, 10.79 123.05 2.20 29

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/5/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240805.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/05/2024 in txt file.

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