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: 6/13/2024
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 06/14/2024 22:11:02 70.55,-157.31 47.21 06/14/2024 22:12:12 70.45,-156.40 47.07 35.79 70
2 06/14/2024 23:01:37 -70.11, 10.70 133.26 06/14/2024 23:01:46 -70.11, 10.74 133.26 1.51 9
3 06/14/2024 23:52:21 69.97, 178.22 46.60 06/14/2024 23:51:14 69.95, 178.17 46.59 2.81 67
4 06/17/2024 14:27:53 70.15, -40.91 46.70 06/17/2024 14:28:43 70.14, -40.96 46.69 1.96 50
5 06/17/2024 15:18:35 -70.07, 126.53 133.38 06/17/2024 15:18:12 -70.08, 126.59 133.37 2.50 23
6 06/20/2024 05:54:21 -71.03, -93.88 132.40 06/20/2024 05:55:28 -70.89, -91.60 132.62 84.02 67
7 06/20/2024 06:44:50 70.12, 74.90 46.64 06/20/2024 06:45:07 70.13, 74.91 46.65 1.38 17
8 06/20/2024 07:35:32 -70.04,-117.66 133.45 06/20/2024 07:34:37 -70.01,-117.62 133.46 2.86 55
9 06/22/2024 22:11:03 -70.17, 23.28 133.29 06/22/2024 22:12:05 -70.19, 23.25 133.28 2.53 62
10 06/22/2024 23:01:48 70.10,-169.31 46.64 06/22/2024 23:01:32 70.08,-169.26 46.62 2.61 16
11 06/22/2024 23:52:20 -69.48, -1.07 134.00 06/22/2024 23:51:10 -69.53, -2.39 133.91 51.46 70
12 06/25/2024 14:28:01 -70.16, 139.06 133.24 06/25/2024 14:28:29 -70.17, 139.11 133.23 2.08 28
13 06/25/2024 15:18:45 70.04, -53.45 46.64 06/25/2024 15:17:56 70.05, -53.41 46.66 2.40 49

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/13/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240613.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 06/13/2024 in txt file.

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