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: 8/6/2024
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 -70.49, -93.03 125.77 08/07/2024 05:56:01 -70.43, -92.18 125.88 32.49 71
2 08/07/2024 06:45:28 70.08, 74.93 53.80 08/07/2024 06:45:33 70.05, 74.92 53.78 2.59 5
3 08/07/2024 07:36:10 -69.97,-117.59 126.30 08/07/2024 07:35:03 -69.94,-117.61 126.32 3.53 67
4 08/09/2024 22:11:40 -70.16, 23.27 125.36 08/09/2024 22:12:34 -70.17, 23.33 125.36 2.40 54
5 08/09/2024 23:02:23 70.00,-169.18 54.49 08/09/2024 23:02:02 70.00,-169.26 54.50 2.97 21
6 08/09/2024 23:52:52 -69.21, -0.71 126.33 08/09/2024 23:51:44 -69.24, -2.67 126.22 77.75 68
7 08/12/2024 14:28:35 -70.09, 139.14 124.63 08/12/2024 14:29:03 -70.08, 139.09 124.65 2.61 28
8 08/12/2024 15:19:19 70.00, -53.40 55.28 08/12/2024 15:18:29 70.02, -53.35 55.31 3.39 50
9 08/15/2024 05:54:47 70.15, 87.51 56.25 08/15/2024 05:55:59 70.15, 87.46 56.24 1.59 72
10 08/15/2024 06:45:29 -70.04,-105.01 123.86 08/15/2024 06:45:29 -70.05,-105.05 123.85 1.99 0
11 08/15/2024 07:36:10 69.79, 62.69 55.89 08/15/2024 07:34:58 69.82, 62.28 55.95 16.22 72
12 08/17/2024 22:11:42 70.12,-156.66 57.06 08/17/2024 22:12:25 70.13,-156.66 57.07 1.70 43
13 08/17/2024 23:02:24 -70.00, 10.83 123.05 08/17/2024 23:01:55 -70.03, 10.82 123.02 3.22 29

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/6/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240806.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/06/2024 in txt file.

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