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: 12/18/2023
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 12/20/2023 15:43:15 69.96, -59.74 93.31 12/20/2023 15:43:58 69.97, -59.71 93.31 1.47 43
2 12/20/2023 16:33:57 -69.87, 107.72 86.79 12/20/2023 16:33:28 -69.86, 107.77 86.80 2.45 29
3 12/23/2023 07:09:41 -70.84,-112.67 85.77 12/23/2023 07:10:48 -70.74,-110.35 85.93 85.79 67
4 12/23/2023 08:00:10 69.94, 56.06 93.30 12/23/2023 08:00:28 69.92, 56.10 93.27 3.16 18
5 12/23/2023 08:50:51 -69.79,-136.41 86.85 12/23/2023 08:49:58 -69.81,-136.41 86.83 1.87 53
6 12/25/2023 23:26:20 -69.99, 4.45 86.70 12/25/2023 23:27:30 -70.00, 4.46 86.69 1.70 70
7 12/26/2023 00:17:04 69.88, 171.92 93.19 12/26/2023 00:16:57 69.89, 171.95 93.20 1.60 7
8 12/26/2023 01:07:42 -69.57, -20.31 87.13 12/26/2023 01:06:30 -69.62, -20.79 87.06 19.37 72
9 12/28/2023 15:43:14 -69.94, 120.30 86.85 12/28/2023 15:43:59 -69.95, 120.27 86.84 1.93 45
10 12/28/2023 16:33:57 69.83, -72.23 93.04 12/28/2023 16:33:25 69.84, -72.25 93.05 0.99 32
11 12/31/2023 07:09:38 70.68, 67.60 93.77 12/31/2023 07:10:46 70.57, 69.42 93.61 68.42 68
12 12/31/2023 08:00:07 -69.90,-123.86 87.05 12/31/2023 08:00:26 -69.92,-123.88 87.03 3.30 19
13 12/31/2023 08:50:51 69.79, 43.61 92.84 12/31/2023 08:49:53 69.80, 43.60 92.86 1.89 58

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/18/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231218.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/18/2023 in txt file.

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