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: 1/12/2025
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 01/12/2025 06:09:01 70.16, 84.26 91.74 01/12/2025 06:07:55 70.15, 84.22 91.74 1.88 66
2 01/12/2025 06:58:31 -70.05,-108.27 88.39 01/12/2025 06:58:37 -70.04,-108.29 88.39 0.91 6
3 01/12/2025 07:48:04 69.62, 58.78 91.20 01/12/2025 07:49:15 69.63, 59.64 91.18 33.42 71
4 01/14/2025 22:25:31 70.10,-159.95 91.21 01/14/2025 22:24:51 70.10,-159.93 91.22 1.05 40
5 01/14/2025 23:15:01 -69.98, 7.52 88.91 01/14/2025 23:15:33 -69.99, 7.56 88.91 1.65 32
6 01/17/2025 13:52:24 -70.65, 149.09 88.76 01/17/2025 13:51:14 -70.72, 147.55 88.63 57.42 70
7 01/17/2025 14:42:00 70.05, -44.13 90.66 01/17/2025 14:41:47 70.05, -44.09 90.67 1.79 13
8 01/17/2025 15:31:30 -69.94, 123.34 89.45 01/17/2025 15:32:29 -69.94, 123.41 89.47 2.46 59
9 01/20/2025 06:09:01 -70.14, -95.77 89.81 01/20/2025 06:08:00 -70.16, -95.79 89.78 1.85 61
10 01/20/2025 06:58:28 70.03, 71.72 90.09 01/20/2025 06:58:43 70.01, 71.74 90.07 1.94 15
11 01/20/2025 07:48:07 -69.43,-121.48 90.50 01/20/2025 07:49:16 -69.42,-120.07 90.57 55.14 69
12 01/22/2025 22:25:28 -70.09, 20.04 90.46 01/22/2025 22:24:54 -70.07, 20.11 90.47 3.30 34
13 01/22/2025 23:14:55 69.98,-172.47 89.43 01/22/2025 23:15:38 69.99,-172.45 89.44 1.52 43
14 01/25/2025 13:52:23 70.27, -31.44 89.09 01/25/2025 13:51:11 70.33, -31.84 89.18 16.27 72
15 01/25/2025 14:41:55 -70.06, 135.89 91.13 01/25/2025 14:41:50 -70.05, 135.92 91.14 1.54 5
16 01/25/2025 15:31:22 69.94, -56.63 88.76 01/25/2025 15:32:34 69.97, -56.64 88.77 2.70 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2025
SNOs_Map_LANDSAT-8_NPP_20250112.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/12/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP