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: 7/4/2025
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 07/04/2025 21:14:35 -78.13, 57.55 124.27 07/04/2025 21:14:26 -78.13, 57.52 124.28 0.65 9
2 07/07/2025 03:38:25 -76.33, -45.36 126.16 07/07/2025 03:37:11 -76.43, -45.91 126.09 18.76 74
3 07/07/2025 04:27:10 78.20, 129.70 56.04 07/07/2025 04:27:25 78.20, 129.69 56.04 0.37 15
4 07/09/2025 10:50:28 77.86, 32.36 55.88 07/09/2025 10:49:38 77.86, 32.33 55.87 0.73 50
5 07/09/2025 11:39:45 -78.31,-157.88 123.56 07/09/2025 11:40:25 -78.32,-157.79 123.54 2.12 40
6 07/11/2025 18:03:05 -77.89, 104.33 123.79 07/11/2025 18:02:40 -77.88, 104.25 123.81 1.95 25
7 07/11/2025 18:52:21 78.31, -86.04 56.74 07/11/2025 18:53:27 78.30, -86.11 56.74 1.82 66
8 07/14/2025 01:15:38 77.96, 176.51 56.63 07/14/2025 01:15:39 77.96, 176.45 56.62 1.38 1
9 07/16/2025 07:38:55 77.64, 79.31 56.60 07/16/2025 07:37:51 77.64, 79.30 56.58 0.31 64

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/4/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250704.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 07/04/2025 in txt file.

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