Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/27/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 03/27/2024 22:05:37 -70.74, 24.13 112.33 03/27/2024 22:06:47 -70.64, 25.43 112.48 48.93 70
2 03/27/2024 22:56:05 70.14,-167.58 67.03 03/27/2024 22:56:21 70.16,-167.64 67.04 2.97 16
3 03/27/2024 23:46:47 -70.08, -0.17 113.05 03/27/2024 23:45:50 -70.10, -0.09 113.03 3.29 57
4 03/30/2024 17:40:29 -70.20, 91.22 114.00 03/30/2024 17:41:05 -70.18, 91.20 114.03 3.32 36
5 03/30/2024 18:31:07 70.12,-101.32 65.91 03/30/2024 18:30:31 70.12,-101.24 65.91 3.04 36
6 04/02/2024 12:24:50 70.26, -9.95 64.99 04/02/2024 12:25:45 70.24, -9.88 64.96 3.42 55
7 04/02/2024 13:15:30 -70.11, 157.61 115.19 04/02/2024 13:15:15 -70.13, 157.59 115.16 3.31 15
8 04/02/2024 14:05:59 69.54, -34.22 64.22 04/02/2024 14:04:49 69.63, -35.46 64.35 49.24 70
9 04/05/2024 07:09:15 -70.37,-111.22 115.96 04/05/2024 07:10:27 -70.31,-110.98 116.05 11.73 72
10 04/05/2024 07:59:51 70.18, 56.42 63.82 04/05/2024 07:59:54 70.19, 56.50 63.83 3.15 3
11 04/05/2024 08:50:31 -70.03,-136.03 116.35 04/05/2024 08:49:25 -70.03,-136.10 116.34 2.67 66
12 04/08/2024 01:53:46 71.03, 146.63 63.68 04/08/2024 01:54:53 70.95, 148.83 63.53 80.09 67
13 04/08/2024 02:44:13 -70.21, -44.72 117.20 04/08/2024 02:44:35 -70.19, -44.68 117.22 2.72 22
14 04/08/2024 03:34:50 70.06, 122.85 62.63 04/08/2024 03:34:02 70.07, 122.80 62.65 2.54 48

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/27/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240327.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/27/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9