Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/15/2025
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 05/15/2025 11:32:58 -78.90,-153.19 119.36 05/15/2025 11:32:28 -78.91,-153.05 119.35 2.98 30
2 05/15/2025 12:22:19 79.10, 15.66 60.92 05/15/2025 12:23:18 79.11, 15.71 60.94 1.14 59
3 05/17/2025 18:45:35 78.90, -81.36 60.12 05/17/2025 18:45:31 78.91, -81.29 60.13 1.78 4
4 05/20/2025 01:08:52 78.64,-178.62 59.28 05/20/2025 01:07:46 78.62,-178.75 59.24 3.24 66
5 05/20/2025 01:58:12 -78.93, -9.31 120.33 05/20/2025 01:58:39 -78.93, -9.34 120.32 0.53 27
6 05/22/2025 08:21:28 -78.70,-106.39 121.09 05/22/2025 08:20:53 -78.70,-106.46 121.11 1.45 35
7 05/22/2025 09:10:47 78.98, 62.84 59.28 05/22/2025 09:11:39 78.98, 62.83 59.30 0.32 52
8 05/24/2025 15:34:01 78.82, -33.87 58.64 05/24/2025 15:33:50 78.83, -33.74 58.65 2.91 11
9 05/26/2025 21:57:17 78.57,-131.06 57.90 05/26/2025 21:56:04 78.57,-131.04 57.88 0.51 73

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/15/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250515.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 05/15/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NOAA-19