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: 1/13/2025
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 01/14/2025 07:34:24 70.04, 62.39 91.29 01/14/2025 07:35:35 70.02, 62.42 91.25 3.13 71
2 01/14/2025 08:25:05 -69.88,-130.05 88.90 01/14/2025 08:25:05 -69.90,-130.11 88.88 3.33 0
3 01/14/2025 09:15:46 69.62, 37.64 90.83 01/14/2025 09:14:34 69.69, 37.24 90.92 17.10 72
4 01/16/2025 23:51:20 69.99, 178.23 90.73 01/16/2025 23:52:04 69.98, 178.25 90.72 1.33 44
5 01/17/2025 00:42:02 -69.88, -14.28 89.40 01/17/2025 00:41:34 -69.87, -14.27 89.40 1.09 28
6 01/19/2025 15:17:46 -70.77, 125.45 88.98 01/19/2025 15:18:54 -70.68, 127.50 89.16 76.29 68
7 01/19/2025 16:08:16 69.95, -65.94 90.14 01/19/2025 16:08:32 69.97, -65.88 90.16 3.38 16
8 01/19/2025 16:58:58 -69.83, 101.55 89.99 01/19/2025 16:58:03 -69.80, 101.52 90.01 3.18 55
9 01/22/2025 07:34:28 -70.00,-117.57 90.39 01/22/2025 07:35:34 -69.98,-117.62 90.42 3.13 66
10 01/22/2025 08:25:12 69.91, 49.88 89.52 01/22/2025 08:25:00 69.92, 49.94 89.53 2.94 12
11 01/22/2025 09:15:47 -69.42,-142.09 91.01 01/22/2025 09:14:36 -69.49,-143.02 90.90 37.10 71
12 01/24/2025 23:51:23 -69.97, -1.76 91.05 01/24/2025 23:52:00 -69.96, -1.76 91.07 0.97 37
13 01/25/2025 00:42:06 69.83, 165.77 88.80 01/25/2025 00:41:27 69.85, 165.72 88.82 2.85 39

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/13/2025
SNOs_Map_NOAA-20_LANDSAT-8_20250113.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/13/2025 in txt file.

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