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: 3/14/2025
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 03/14/2025 17:06:50 79.50, -53.09 82.40 03/14/2025 17:06:53 79.50, -53.06 82.41 0.97 3
2 03/16/2025 23:30:01 79.38,-149.69 81.35 03/16/2025 23:29:12 79.38,-149.72 81.34 0.51 49
3 03/17/2025 00:19:24 -79.54, 19.01 98.45 03/17/2025 00:20:03 -79.53, 18.90 98.45 2.56 39
4 03/19/2025 06:42:34 -79.43, -77.51 99.48 03/19/2025 06:42:20 -79.44, -77.42 99.47 1.96 14
5 03/21/2025 13:05:43 -79.33,-173.94 100.50 03/21/2025 13:04:37 -79.34,-173.81 100.50 2.84 66
6 03/21/2025 13:55:04 79.51, -5.07 79.75 03/21/2025 13:55:33 79.51, -5.00 79.76 1.51 29
7 03/23/2025 20:18:13 79.38,-101.72 78.69 03/23/2025 20:17:51 79.39,-101.65 78.69 1.37 22
8 03/23/2025 21:07:37 -79.51, 66.76 101.16 03/23/2025 21:08:42 -79.50, 66.63 101.16 2.67 65
9 03/26/2025 02:41:23 79.19, 161.24 77.54 03/26/2025 02:40:11 79.18, 161.11 77.51 2.71 72

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/14/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250314.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 03/14/2025 in txt file.

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