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: 2/24/2025
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 02/26/2025 13:52:14 70.30, -31.43 78.80 02/26/2025 13:51:01 70.35, -31.77 78.89 14.37 73
2 02/26/2025 14:41:45 -70.13, 135.97 101.37 02/26/2025 14:41:40 -70.11, 135.92 101.38 2.56 5
3 02/26/2025 15:31:13 69.96, -56.62 78.47 02/26/2025 15:32:24 69.99, -56.59 78.48 3.12 71
4 03/01/2025 06:08:41 70.16, 84.28 77.66 03/01/2025 06:07:50 70.15, 84.33 77.66 2.70 51
5 03/01/2025 06:58:11 -70.05,-108.24 102.46 03/01/2025 06:58:32 -70.07,-108.23 102.45 1.51 21
6 03/03/2025 22:25:05 70.15,-159.84 76.62 03/03/2025 22:24:43 70.17,-159.91 76.65 3.23 22
7 03/03/2025 23:14:35 -70.05, 7.64 103.50 03/03/2025 23:15:24 -70.03, 7.61 103.51 1.76 49
8 03/06/2025 13:52:01 -70.22, 148.51 104.35 03/06/2025 13:50:49 -70.22, 148.49 104.34 0.49 72
9 03/06/2025 14:41:28 70.10, -44.02 75.53 03/06/2025 14:41:33 70.10, -44.01 75.53 0.41 5
10 03/06/2025 15:31:00 -69.88, 123.31 104.69 03/06/2025 15:32:12 -69.86, 123.67 104.74 13.92 72
11 03/09/2025 06:08:24 -70.17, -95.65 105.44 03/09/2025 06:07:40 -70.15, -95.62 105.45 2.45 44
12 03/09/2025 06:57:51 70.05, 71.83 74.44 03/09/2025 06:58:24 70.04, 71.87 74.42 2.68 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/24/2025
SNOs_Map_LANDSAT-8_NPP_20250224.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/24/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP