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: 8/12/2025
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 19:42:35 -76.92, 75.64 117.65 08/12/2025 19:41:24 -76.92, 75.66 117.66 0.55 71
2 08/12/2025 20:31:49 77.46,-114.61 63.00 08/12/2025 20:32:14 77.45,-114.67 62.99 1.78 25
3 08/15/2025 02:55:10 77.01, 147.84 63.18 08/15/2025 02:54:27 77.02, 147.88 63.18 1.14 43
4 08/15/2025 03:44:26 -77.54, -42.46 116.20 08/15/2025 03:45:08 -77.55, -42.41 116.18 1.51 42
5 08/17/2025 10:07:48 -77.04,-140.23 116.06 08/17/2025 10:07:23 -77.04,-140.24 116.07 0.35 25
6 08/17/2025 10:57:00 77.66, 29.92 64.69 08/17/2025 10:58:10 77.67, 30.01 64.72 2.30 70
7 08/19/2025 17:20:22 77.15, -67.94 64.83 08/19/2025 17:20:25 77.15, -67.95 64.83 0.30 3
8 08/21/2025 23:43:44 76.61,-165.69 64.97 08/21/2025 23:42:40 76.60,-165.75 64.95 1.88 64
9 08/22/2025 00:32:57 -77.29, 4.45 114.24 08/22/2025 00:33:18 -77.30, 4.55 114.22 2.71 21
10 08/24/2025 06:56:21 -76.66, -93.70 114.20 08/24/2025 06:55:36 -76.65, -93.77 114.22 2.22 45
11 08/24/2025 07:45:32 77.33, 76.47 66.60 08/24/2025 07:46:21 77.34, 76.49 66.62 0.90 49
12 08/26/2025 14:08:53 76.82, -21.25 66.80 08/26/2025 14:08:35 76.83, -21.25 66.80 0.31 18

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250813.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 08/12/2025 in txt file.

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