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: 11/22/2023
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 11/23/2023 23:26:17 -70.40, 3.85 89.27 11/23/2023 23:27:27 -70.29, 4.88 89.38 40.16 70
2 11/24/2023 00:16:53 69.87, 171.98 90.21 11/24/2023 00:17:00 69.86, 171.91 90.20 2.83 7
3 11/24/2023 01:07:35 -69.77, -20.56 89.89 11/24/2023 01:06:30 -69.75, -20.61 89.91 3.32 65
4 11/26/2023 15:43:06 -69.95, 120.31 89.19 11/26/2023 15:44:02 -69.97, 120.30 89.18 2.07 56
5 11/26/2023 16:33:50 69.84, -72.22 90.71 11/26/2023 16:33:29 69.86, -72.21 90.73 2.23 21
6 11/26/2023 17:24:18 -69.05, 96.23 90.08 11/26/2023 17:23:10 -69.09, 94.39 90.04 73.23 68
7 11/29/2023 08:00:02 -69.93,-123.90 88.73 11/29/2023 08:00:30 -69.94,-123.85 88.72 2.35 28
8 11/29/2023 08:50:46 69.82, 43.57 91.17 11/29/2023 08:49:57 69.83, 43.64 91.18 2.88 49
9 12/01/2023 23:26:17 70.02,-175.59 91.80 12/01/2023 23:27:29 70.00,-175.53 91.77 3.83 72
10 12/02/2023 00:16:58 -69.86, -8.04 88.36 12/02/2023 00:16:59 -69.89, -8.04 88.34 3.17 1
11 12/02/2023 01:07:40 69.66, 159.58 91.44 12/02/2023 01:06:27 69.72, 159.37 91.50 11.18 73
12 12/04/2023 15:43:13 69.97, -59.75 92.13 12/04/2023 15:43:57 69.97, -59.68 92.12 2.51 44
13 12/04/2023 16:33:55 -69.86, 107.73 87.98 12/04/2023 16:33:27 -69.87, 107.81 87.98 2.96 28

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/22/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231122.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/22/2023 in txt file.

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