Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/15/2025
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 02/15/2025 22:25:24 70.15,-159.89 82.53 02/15/2025 22:24:54 70.14,-159.95 82.53 2.67 30
2 02/15/2025 23:14:54 -70.04, 7.58 97.59 02/15/2025 23:15:36 -70.05, 7.51 97.59 2.63 42
3 02/18/2025 13:52:21 -70.49, 148.83 98.09 02/18/2025 13:51:09 -70.52, 147.93 98.00 33.53 72
4 02/18/2025 14:41:53 70.11, -44.08 81.55 02/18/2025 14:41:47 70.09, -44.09 81.54 1.80 6
5 02/18/2025 15:31:23 -70.00, 123.40 98.57 02/18/2025 15:32:29 -70.00, 123.36 98.58 1.37 66
6 02/21/2025 06:08:54 -70.19, -95.73 99.33 02/21/2025 06:07:56 -70.17, -95.74 99.34 2.15 58
7 02/21/2025 06:58:21 70.08, 71.76 80.56 02/21/2025 06:58:40 70.06, 71.74 80.54 2.10 19
8 02/21/2025 07:48:02 -69.36,-121.58 100.13 02/21/2025 07:49:10 -69.33,-119.87 100.25 67.25 68
9 02/23/2025 22:25:21 -70.12, 20.06 100.38 02/23/2025 22:24:48 -70.15, 20.08 100.34 3.14 33
10 02/23/2025 23:14:47 70.06,-172.38 79.56 02/23/2025 23:15:32 70.04,-172.44 79.53 3.51 45
11 02/26/2025 13:52:15 70.33, -31.38 78.84 02/26/2025 13:51:02 70.39, -31.83 78.93 18.09 73
12 02/26/2025 14:41:47 -70.12, 135.95 101.38 02/26/2025 14:41:41 -70.14, 135.88 101.36 3.43 6
13 02/26/2025 15:31:14 70.00, -56.57 78.50 02/26/2025 15:32:24 69.97, -56.56 78.46 3.12 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2025
SNOs_Map_LANDSAT-8_NPP_20250215.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/15/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP