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: 10/24/2023
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 10/25/2023 15:42:39 -70.68, 119.34 97.27 10/25/2023 15:43:47 -70.58, 121.21 97.37 69.74 68
2 10/25/2023 16:33:10 69.88, -72.09 81.94 10/25/2023 16:33:25 69.88, -72.16 81.94 2.71 15
3 10/25/2023 17:23:52 -69.79, 95.36 98.14 10/25/2023 17:22:55 -69.77, 95.32 98.16 2.64 57
4 10/28/2023 07:59:26 -70.00,-123.83 97.04 10/28/2023 08:00:28 -69.99,-123.77 97.06 2.57 62
5 10/28/2023 08:50:10 69.88, 43.65 82.86 10/28/2023 08:49:55 69.88, 43.72 82.85 2.61 15
6 10/28/2023 09:40:43 -69.31,-148.20 97.71 10/28/2023 09:39:32 -69.39,-149.32 97.63 44.65 71
7 10/31/2023 00:16:24 -69.91, -7.94 96.25 10/31/2023 00:16:59 -69.91, -8.00 96.25 2.60 35
8 10/31/2023 01:07:08 69.79, 159.54 83.65 10/31/2023 01:06:26 69.80, 159.48 83.66 2.24 42
9 11/02/2023 15:42:44 70.19, -59.93 84.88 11/02/2023 15:43:55 70.13, -59.46 84.82 19.34 71
10 11/02/2023 16:33:22 -69.87, 107.86 95.43 11/02/2023 16:33:28 -69.86, 107.80 95.44 2.68 6
11 11/02/2023 17:24:06 69.76, -84.67 84.48 11/02/2023 17:22:55 69.74, -84.71 84.46 2.76 71
12 11/05/2023 07:59:39 69.96, 56.17 85.48 11/05/2023 08:00:27 69.93, 56.15 85.45 3.02 48
13 11/05/2023 08:50:21 -69.85,-136.35 94.62 11/05/2023 08:49:57 -69.83,-136.35 94.64 2.06 24

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231025.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/24/2023 in txt file.

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