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: 8/11/2025
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 08/12/2025 19:42:36 -76.88, 75.51 117.69 08/12/2025 19:41:25 -76.89, 75.52 117.69 0.49 71
2 08/12/2025 20:31:50 77.43,-114.76 62.96 08/12/2025 20:32:15 77.42,-114.82 62.96 1.77 25
3 08/15/2025 02:55:10 77.02, 147.88 63.19 08/15/2025 02:54:27 77.03, 147.92 63.19 1.17 43
4 08/15/2025 03:44:26 -77.55, -42.42 116.19 08/15/2025 03:45:08 -77.55, -42.36 116.17 1.50 42
5 08/17/2025 10:07:48 -77.05,-140.19 116.05 08/17/2025 10:07:23 -77.05,-140.20 116.06 0.24 25
6 08/17/2025 10:57:00 77.67, 29.96 64.70 08/17/2025 10:58:10 77.68, 30.05 64.73 2.42 70
7 08/19/2025 17:20:22 77.16, -67.92 64.83 08/19/2025 17:20:25 77.16, -67.92 64.84 0.23 3
8 08/21/2025 23:43:44 76.62,-165.68 64.97 08/21/2025 23:42:40 76.61,-165.73 64.95 1.55 64
9 08/22/2025 00:32:57 -77.30, 4.47 114.24 08/22/2025 00:33:18 -77.31, 4.58 114.21 3.00 21
10 08/24/2025 06:56:21 -76.66, -93.69 114.20 08/24/2025 06:55:36 -76.65, -93.76 114.22 1.80 45

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/11/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250811.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 08/11/2025 in txt file.

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