Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/15/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 11/16/2023 14:16:02 71.10, -39.19 89.76 11/16/2023 14:17:07 71.02, -36.49 89.68 97.81 65
2 11/16/2023 15:06:26 -70.06, 129.79 91.28 11/16/2023 15:06:52 -70.08, 129.75 91.26 3.06 26
3 11/16/2023 15:57:11 70.00, -62.80 88.67 11/16/2023 15:56:19 69.98, -62.75 88.65 2.20 52
4 11/19/2023 06:32:42 70.21, 78.01 89.51 11/19/2023 06:33:52 70.22, 78.17 89.52 6.15 70
5 11/19/2023 07:23:23 -70.06,-114.45 90.63 11/19/2023 07:23:23 -70.05,-114.43 90.65 1.63 0
6 11/19/2023 08:14:04 69.79, 53.27 89.11 11/19/2023 08:12:52 69.84, 52.92 89.15 14.65 72
7 11/21/2023 22:49:36 70.12,-166.08 90.03 11/21/2023 22:50:23 70.09,-166.12 90.00 3.04 47
8 11/21/2023 23:40:18 -70.02, 1.38 90.07 11/21/2023 23:39:52 -70.04, 1.44 90.05 3.17 26
9 11/24/2023 14:16:05 -71.08, 140.82 88.45 11/24/2023 14:17:11 -70.98, 143.44 88.56 95.42 66
10 11/24/2023 15:06:32 70.09, -50.27 90.56 11/24/2023 15:06:52 70.11, -50.22 90.58 3.18 20
11 11/24/2023 15:57:14 -69.99, 117.20 89.54 11/24/2023 15:56:22 -70.01, 117.27 89.53 3.32 52
12 11/27/2023 06:32:44 -70.17,-101.94 88.86 11/27/2023 06:33:55 -70.16,-101.92 88.87 1.40 71
13 11/27/2023 07:23:28 70.07, 65.53 91.05 11/27/2023 07:23:22 70.04, 65.57 91.03 2.99 6
14 11/27/2023 08:14:07 -69.80,-126.76 89.21 11/27/2023 08:12:54 -69.83,-127.10 89.19 13.42 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/15/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231115.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/15/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8