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: 10/19/2023
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 10/19/2023 14:40:57 70.14, -43.91 80.06 10/19/2023 14:42:09 70.14, -43.99 80.06 2.76 72
2 10/19/2023 15:31:39 -70.06, 123.52 100.01 10/19/2023 15:31:38 -70.08, 123.56 100.00 2.35 1
3 10/19/2023 16:22:20 69.78, -68.75 79.72 10/19/2023 16:21:07 69.87, -69.09 79.81 16.26 73
4 10/22/2023 06:57:47 70.14, 71.88 81.01 10/22/2023 06:58:38 70.12, 71.87 81.00 1.76 51
5 10/22/2023 07:48:28 -70.00,-120.60 99.11 10/22/2023 07:48:08 -70.01,-120.65 99.11 2.02 20
6 10/22/2023 08:38:56 69.03, 48.11 79.94 10/22/2023 08:37:50 69.07, 45.73 79.97 94.66 66
7 10/24/2023 23:14:35 70.09,-172.27 81.91 10/24/2023 23:15:05 70.11,-172.25 81.93 2.31 30
8 10/25/2023 00:05:17 -70.01, -4.82 98.17 10/25/2023 00:04:35 -70.00, -4.77 98.18 1.99 42
9 10/27/2023 14:40:49 -70.65, 135.35 96.64 10/27/2023 14:41:59 -70.56, 136.64 96.73 48.82 70
10 10/27/2023 15:31:24 70.06, -56.43 82.80 10/27/2023 15:31:33 70.06, -56.43 82.79 0.28 9
11 10/27/2023 16:22:06 -69.98, 111.02 97.29 10/27/2023 16:21:03 -69.95, 111.05 97.31 2.60 63
12 10/30/2023 06:57:29 -70.15,-108.08 96.24 10/30/2023 06:58:33 -70.13,-108.08 96.26 2.05 64
13 10/30/2023 07:48:13 70.05, 59.39 83.67 10/30/2023 07:48:00 70.02, 59.40 83.64 3.08 13
14 10/30/2023 08:38:47 -69.53,-132.53 96.84 10/30/2023 08:37:36 -69.58,-133.57 96.79 40.71 71
15 11/01/2023 23:14:17 -70.09, 7.81 95.44 11/01/2023 23:14:59 -70.10, 7.77 95.42 1.95 42
16 11/02/2023 00:05:01 69.99, 175.27 84.48 11/02/2023 00:04:26 69.99, 175.26 84.47 0.69 35

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/19/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231019.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 10/19/2023 in txt file.

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