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: 2/17/2023
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 02/18/2023 21:36:07 70.33,-147.29 81.84 02/18/2023 21:34:54 70.33,-147.38 81.85 3.70 73
2 02/18/2023 22:25:37 -70.21, 20.18 98.29 02/18/2023 22:25:35 -70.18, 20.16 98.32 3.39 2
3 02/18/2023 23:15:06 70.00,-172.48 81.50 02/18/2023 23:16:18 70.02,-172.28 81.50 7.93 72
4 02/21/2023 13:52:33 70.28, -31.47 80.83 02/21/2023 13:51:47 70.26, -31.49 80.81 2.58 46
5 02/21/2023 14:42:03 -70.16, 135.99 99.30 02/21/2023 14:42:29 -70.16, 135.98 99.30 0.49 26
6 02/24/2023 05:19:18 -70.99, -82.16 99.48 02/24/2023 05:18:10 -71.09, -84.37 99.28 80.52 68
7 02/24/2023 06:08:57 70.23, 84.35 79.80 02/24/2023 06:08:40 70.25, 84.31 79.82 2.90 17
8 02/24/2023 06:58:27 -70.11,-108.18 100.33 02/24/2023 06:59:21 -70.10,-108.14 100.35 2.08 54
9 02/26/2023 21:35:54 -70.29, 32.69 101.14 02/26/2023 21:34:49 -70.31, 32.70 101.11 2.46 65
10 02/26/2023 22:25:21 70.17,-159.83 78.75 02/26/2023 22:25:33 70.20,-159.83 78.78 3.14 12
11 02/26/2023 23:14:57 -69.73, 7.19 101.69 02/26/2023 23:16:08 -69.74, 8.19 101.74 38.88 71
12 03/01/2023 13:52:16 -70.29, 148.60 102.15 03/01/2023 13:51:42 -70.27, 148.54 102.16 3.31 34
13 03/01/2023 14:41:44 70.12, -44.00 77.68 03/01/2023 14:42:25 70.12, -43.91 77.67 3.17 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2023
SNOs_Map_LANDSAT-8_NPP_20230217.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/17/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP