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: 6/29/2025
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 06/30/2025 06:49:24 -77.98, -86.89 124.82 06/30/2025 06:48:26 -77.97, -86.97 124.84 2.01 58
2 06/30/2025 07:38:41 78.36, 82.60 55.67 06/30/2025 07:39:11 78.35, 82.54 55.67 1.42 30
3 07/02/2025 14:01:58 78.10, -14.45 55.50 07/02/2025 14:01:22 78.12, -14.34 55.51 2.75 36
4 07/02/2025 14:51:18 -78.42, 154.73 124.11 07/02/2025 14:52:15 -78.41, 154.65 124.10 2.16 57
5 07/04/2025 21:14:36 -78.11, 57.46 124.30 07/04/2025 21:14:27 -78.11, 57.39 124.31 1.57 9
6 07/07/2025 03:38:33 -75.93, -46.63 126.61 07/07/2025 03:37:19 -76.06, -47.32 126.50 23.67 74
7 07/07/2025 04:27:10 78.18, 129.61 56.01 07/07/2025 04:27:25 78.17, 129.55 56.01 1.69 15
8 07/09/2025 10:50:29 77.81, 32.12 55.82 07/09/2025 10:49:39 77.80, 32.01 55.79 2.81 50
9 07/09/2025 11:39:46 -78.27,-158.11 123.62 07/09/2025 11:40:26 -78.27,-158.12 123.61 0.25 40
10 07/11/2025 18:03:04 -77.94, 104.56 123.73 07/11/2025 18:02:38 -77.95, 104.60 123.73 1.14 26

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/29/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250629.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 06/29/2025 in txt file.

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