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: 4/16/2025
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 04/18/2025 00:19:23 -79.01, 15.57 111.17 04/18/2025 00:18:53 -79.00, 15.46 111.19 2.46 30
2 04/18/2025 01:08:43 79.24,-175.34 69.15 04/18/2025 01:09:48 79.24,-175.40 69.16 1.32 65
3 04/20/2025 07:31:55 79.08, 87.85 68.15 04/20/2025 07:32:03 79.07, 87.72 68.13 3.08 8
4 04/22/2025 13:55:07 78.88, -9.08 67.13 04/22/2025 13:54:18 78.87, -9.20 67.10 2.78 49
5 04/22/2025 14:44:27 -79.17, 160.27 112.49 04/22/2025 14:45:04 -79.18, 160.41 112.46 3.21 37
6 04/24/2025 21:07:38 -79.00, 63.43 113.47 04/24/2025 21:07:19 -79.00, 63.53 113.46 2.15 19
7 04/24/2025 21:56:01 81.09,-110.17 69.97 04/24/2025 21:57:14 80.70,-109.02 69.83 48.07 73
8 04/27/2025 03:31:03 -78.20, -36.58 115.23 04/27/2025 03:29:49 -78.27, -36.88 115.20 10.11 74
9 04/27/2025 04:20:09 79.03, 135.47 65.84 04/27/2025 04:20:28 79.03, 135.46 65.85 0.21 19
10 04/29/2025 10:43:19 78.84, 38.60 64.89 04/29/2025 10:42:42 78.84, 38.59 64.88 0.23 37

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/16/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250416.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 04/16/2025 in txt file.

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