Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/28/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 12/29/2024 07:34:16 70.38, 61.93 93.54 12/29/2024 07:35:27 70.26, 62.79 93.38 35.42 71
2 12/29/2024 08:24:51 -69.91,-130.02 86.96 12/29/2024 08:25:01 -69.92,-130.05 86.95 1.92 10
3 12/29/2024 09:15:35 69.80, 37.44 92.93 12/29/2024 09:14:28 69.82, 37.45 92.95 1.57 67
4 12/31/2024 23:51:07 69.98, 178.31 92.93 12/31/2024 23:51:59 69.97, 178.27 92.91 2.17 52
5 01/01/2025 00:41:49 -69.87, -14.21 87.19 01/01/2025 00:41:29 -69.85, -14.25 87.20 2.23 20
6 01/01/2025 01:32:17 68.92, 154.46 91.83 01/01/2025 01:31:10 68.97, 152.21 91.95 90.01 67
7 01/03/2025 15:17:37 -70.94, 125.22 86.30 01/03/2025 15:18:43 -70.83, 127.78 86.49 94.04 66
8 01/03/2025 16:08:04 69.96, -65.90 92.67 01/03/2025 16:08:24 69.95, -65.86 92.66 1.76 20
9 01/03/2025 16:58:46 -69.84, 101.59 87.46 01/03/2025 16:57:54 -69.84, 101.62 87.45 1.38 52
10 01/06/2025 07:34:17 -69.99,-117.50 87.59 01/06/2025 07:35:23 -70.00,-117.54 87.59 2.22 66
11 01/06/2025 08:25:01 69.90, 49.95 92.31 01/06/2025 08:24:50 69.88, 49.94 92.30 1.40 11
12 01/06/2025 09:15:37 -69.46,-142.09 88.15 01/06/2025 09:14:25 -69.50,-142.94 88.08 33.54 72
13 01/08/2025 23:51:14 -69.93, -1.66 87.99 01/08/2025 23:51:48 -69.93, -1.73 88.00 2.70 34
14 01/09/2025 00:41:58 69.85, 165.78 91.92 01/09/2025 00:41:14 69.87, 165.83 91.94 3.18 44

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/28/2024
SNOs_Map_NOAA-20_LANDSAT-8_20241228.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/28/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8