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: 10/13/2023
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 10/15/2023 14:15:59 71.07, -39.10 79.53 10/15/2023 14:17:05 70.96, -36.57 79.42 92.41 66
2 10/15/2023 15:06:24 -70.10, 129.78 101.44 10/15/2023 15:06:49 -70.08, 129.76 101.46 2.20 25
3 10/15/2023 15:57:08 69.98, -62.72 78.45 10/15/2023 15:56:16 69.98, -62.75 78.45 0.83 52
4 10/18/2023 06:32:35 70.31, 77.92 79.75 10/18/2023 06:33:46 70.25, 78.25 79.68 14.43 71
5 10/18/2023 07:23:14 -70.07,-114.39 100.48 10/18/2023 07:23:17 -70.08,-114.35 100.47 1.88 3
6 10/18/2023 08:13:57 69.90, 53.17 79.36 10/18/2023 08:12:45 69.92, 53.06 79.38 4.67 72
7 10/20/2023 22:49:22 70.15,-166.03 80.55 10/20/2023 22:50:15 70.15,-166.01 80.55 1.01 53
8 10/20/2023 23:40:04 -70.06, 1.42 99.53 10/20/2023 23:39:45 -70.04, 1.48 99.55 3.36 19
9 10/21/2023 00:30:33 69.15, 170.05 79.58 10/21/2023 00:29:25 69.21, 167.99 79.63 81.75 68
10 10/23/2023 15:06:11 70.10, -50.17 81.45 10/23/2023 15:06:42 70.11, -50.17 81.46 1.01 31
11 10/23/2023 15:56:53 -70.01, 117.28 98.63 10/23/2023 15:56:12 -70.00, 117.32 98.64 1.42 41
12 10/26/2023 06:32:24 -70.64,-102.54 97.10 10/26/2023 06:33:34 -70.52,-101.31 97.21 47.12 70
13 10/26/2023 07:22:59 70.06, 65.68 82.34 10/26/2023 07:23:07 70.08, 65.68 82.35 1.66 8
14 10/26/2023 08:13:41 -69.97,-126.86 97.75 10/26/2023 08:12:37 -69.98,-126.83 97.74 1.53 64

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/13/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231013.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/13/2023 in txt file.

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