Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/15/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 08/17/2023 07:59:07 69.99, 56.35 56.51 08/17/2023 08:00:10 70.00, 56.28 56.51 2.92 63
2 08/17/2023 08:49:49 -69.90,-136.21 123.58 08/17/2023 08:49:40 -69.90,-136.24 123.58 1.45 9
3 08/17/2023 09:40:24 69.31, 31.97 55.82 08/17/2023 09:39:14 69.40, 30.74 55.96 49.32 70
4 08/20/2023 00:15:57 69.98, 172.15 57.36 08/20/2023 00:16:40 69.98, 172.13 57.36 0.73 43
5 08/20/2023 01:06:39 -69.89, -20.40 122.73 08/20/2023 01:06:10 -69.88, -20.38 122.74 1.56 29
6 08/22/2023 16:32:47 69.92, -71.99 58.18 08/22/2023 16:33:11 69.94, -72.05 58.20 3.07 24
7 08/22/2023 17:23:29 -69.83, 95.47 121.90 08/22/2023 17:22:41 -69.84, 95.44 121.89 1.17 48
8 08/25/2023 07:58:59 -70.30,-124.08 120.53 08/25/2023 08:00:11 -70.20,-123.44 120.66 26.37 72
9 08/25/2023 08:49:38 69.93, 43.79 59.10 08/25/2023 08:49:41 69.93, 43.81 59.09 0.74 3
10 08/25/2023 09:40:20 -69.84,-148.75 120.99 08/25/2023 09:39:11 -69.83,-148.70 121.00 2.39 69
11 08/28/2023 00:15:44 -69.99, -7.83 119.93 08/28/2023 00:16:44 -70.01, -7.84 119.92 1.55 60
12 08/28/2023 01:06:28 69.89, 159.64 59.98 08/28/2023 01:06:11 69.89, 159.64 59.98 0.19 17
13 08/28/2023 01:57:00 -69.26, -32.14 120.66 08/28/2023 01:55:50 -69.29, -33.53 120.58 55.03 70

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/15/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230815.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/15/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8