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: 11/16/2023
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 11/18/2023 15:43:00 69.98, -59.70 89.13 11/18/2023 15:43:59 69.95, -59.71 89.11 2.77 59
2 11/18/2023 16:33:41 -69.83, 107.84 91.02 11/18/2023 16:33:29 -69.84, 107.77 91.00 3.33 12
3 11/18/2023 17:24:15 69.18, -83.92 88.35 11/18/2023 17:23:05 69.24, -85.40 88.41 58.69 70
4 11/21/2023 07:59:57 69.93, 56.12 89.71 11/21/2023 08:00:29 69.95, 56.16 89.72 2.19 32
5 11/21/2023 08:50:39 -69.83,-136.41 90.39 11/21/2023 08:49:59 -69.84,-136.36 90.39 2.18 40
6 11/23/2023 23:26:16 -70.37, 3.90 89.29 11/23/2023 23:27:27 -70.25, 4.82 89.43 37.29 71
7 11/24/2023 00:16:53 69.90, 171.93 90.24 11/24/2023 00:16:58 69.92, 172.00 90.26 3.00 5
8 11/24/2023 01:07:34 -69.74, -20.52 89.91 11/24/2023 01:06:29 -69.76, -20.59 89.90 3.34 65
9 11/26/2023 15:43:06 -69.98, 120.27 89.16 11/26/2023 15:44:01 -69.97, 120.31 89.17 1.56 55
10 11/26/2023 16:33:50 69.88, -72.27 90.75 11/26/2023 16:33:28 69.86, -72.21 90.73 3.14 22
11 11/26/2023 17:24:18 -69.03, 96.27 90.11 11/26/2023 17:23:10 -69.09, 94.40 90.03 74.59 68
12 11/29/2023 08:00:02 -69.91,-123.86 88.75 11/29/2023 08:00:31 -69.89,-123.93 88.78 3.52 29
13 11/29/2023 08:50:46 69.81, 43.60 91.16 11/29/2023 08:49:57 69.82, 43.63 91.17 2.37 49

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/16/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231116.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/16/2023 in txt file.

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