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: 2/12/2023
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 02/13/2023 13:52:43 -70.27, 148.49 96.38 02/13/2023 13:51:48 -70.28, 148.45 96.36 1.72 55
2 02/13/2023 14:42:10 70.17, -44.01 83.52 02/13/2023 14:42:32 70.17, -44.07 83.51 2.12 22
3 02/13/2023 15:31:52 -69.34, 122.48 97.28 02/13/2023 15:32:59 -69.33, 124.49 97.38 78.78 67
4 02/16/2023 06:09:08 -70.23, -95.68 97.34 02/16/2023 06:08:41 -70.23, -95.69 97.33 0.22 27
5 02/16/2023 06:58:35 70.12, 71.81 82.55 02/16/2023 06:59:25 70.12, 71.79 82.55 0.83 50
6 02/18/2023 21:36:03 70.30,-147.32 81.80 02/18/2023 21:34:53 70.29,-147.32 81.81 0.92 70
7 02/18/2023 22:25:33 -70.18, 20.15 98.32 02/18/2023 22:25:35 -70.19, 20.15 98.31 0.80 2
8 02/18/2023 23:15:04 69.85,-172.67 81.36 02/18/2023 23:16:15 69.87,-172.05 81.35 23.71 71
9 02/21/2023 13:52:27 70.25, -31.48 80.80 02/21/2023 13:51:47 70.27, -31.50 80.83 1.84 40
10 02/21/2023 14:41:57 -70.14, 135.99 99.32 02/21/2023 14:42:29 -70.17, 135.97 99.30 3.08 32
11 02/24/2023 05:19:16 -70.71, -82.55 99.74 02/24/2023 05:18:05 -70.78, -83.85 99.60 48.31 71
12 02/24/2023 06:08:50 70.21, 84.36 79.78 02/24/2023 06:08:40 70.21, 84.37 79.78 0.58 10
13 02/24/2023 06:58:20 -70.10,-108.17 100.34 02/24/2023 06:59:22 -70.11,-108.15 100.34 0.98 62

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/12/2023
SNOs_Map_LANDSAT-8_NPP_20230212.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/12/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP