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: 2/14/2025
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 02/15/2025 07:34:28 70.00, 62.43 82.61 02/15/2025 07:35:29 70.01, 62.40 82.62 2.13 61
2 02/15/2025 08:25:10 -69.92,-130.13 97.49 02/15/2025 08:24:59 -69.90,-130.12 97.51 1.36 11
3 02/15/2025 09:15:44 69.26, 38.13 81.81 02/15/2025 09:14:34 69.35, 36.78 81.97 54.20 70
4 02/17/2025 23:51:22 69.99, 178.22 81.66 02/17/2025 23:51:58 69.98, 178.24 81.65 0.59 36
5 02/18/2025 00:42:03 -69.85, -14.26 98.50 02/18/2025 00:41:28 -69.88, -14.28 98.47 3.05 35
6 02/20/2025 15:17:42 -70.63, 125.68 98.60 02/20/2025 15:18:51 -70.52, 127.25 98.79 59.35 69
7 02/20/2025 16:08:15 69.93, -65.92 80.65 02/20/2025 16:08:27 69.92, -65.97 80.63 2.38 12
8 02/20/2025 16:58:57 -69.85, 101.52 99.46 02/20/2025 16:57:56 -69.87, 101.59 99.43 3.56 61
9 02/23/2025 07:34:24 -70.01,-117.57 100.24 02/23/2025 07:35:28 -69.99,-117.63 100.27 3.19 64
10 02/23/2025 08:25:08 69.89, 49.92 79.62 02/23/2025 08:24:55 69.87, 49.85 79.61 3.16 13
11 02/23/2025 09:15:42 -69.38,-142.02 100.93 02/23/2025 09:14:31 -69.44,-143.11 100.81 43.13 71
12 02/25/2025 23:51:16 -69.97, -1.74 101.28 02/25/2025 23:51:54 -69.97, -1.78 101.29 1.68 38
13 02/26/2025 00:42:00 69.85, 165.75 78.58 02/26/2025 00:41:21 69.85, 165.70 78.59 2.03 39

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/14/2025
SNOs_Map_NOAA-20_LANDSAT-8_20250214.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/14/2025 in txt file.

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