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: 8/22/2023
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 08/23/2023 05:42:54 70.68, 89.88 59.14 08/23/2023 05:44:04 70.57, 91.10 58.99 46.21 70
2 08/23/2023 06:33:27 -70.11,-101.91 121.44 08/23/2023 06:33:40 -70.13,-101.92 121.43 2.41 13
3 08/23/2023 07:24:11 70.00, 65.57 58.45 08/23/2023 07:23:08 69.97, 65.51 58.44 3.51 63
4 08/25/2023 21:59:39 70.20,-153.59 59.55 08/25/2023 22:00:40 70.22,-153.54 59.56 3.07 61
5 08/25/2023 22:50:21 -70.11, 13.87 120.54 08/25/2023 22:50:10 -70.11, 13.94 120.53 2.72 11
6 08/25/2023 23:40:55 69.47,-177.87 58.82 08/25/2023 23:39:45 69.57,-179.18 58.96 51.94 70
7 08/28/2023 14:16:32 70.16, -37.75 60.44 08/28/2023 14:17:10 70.17, -37.73 60.45 2.17 38
8 08/28/2023 15:07:14 -70.06, 129.71 119.65 08/28/2023 15:06:40 -70.07, 129.75 119.65 1.79 34
9 08/31/2023 05:42:53 -70.90, -90.49 117.85 08/31/2023 05:44:01 -70.81, -88.54 118.00 71.71 68
10 08/31/2023 06:33:24 70.12, 78.08 61.35 08/31/2023 06:33:39 70.10, 78.05 61.33 2.32 15
11 08/31/2023 07:24:06 -70.02,-114.46 118.75 08/31/2023 07:23:09 -69.99,-114.46 118.77 2.90 57
12 09/02/2023 21:59:33 -70.19, 26.43 117.63 09/02/2023 22:00:41 -70.17, 26.39 117.66 3.00 68
13 09/02/2023 22:50:17 70.08,-166.10 62.28 09/02/2023 22:50:07 70.11,-166.05 62.30 3.15 10
14 09/02/2023 23:40:54 -69.72, 1.76 118.09 09/02/2023 23:39:41 -69.79, 1.13 118.00 25.16 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/22/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230822.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/22/2023 in txt file.

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