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: 2/21/2023
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 02/21/2023 13:52:33 70.28, -31.48 80.83 02/21/2023 13:51:47 70.28, -31.53 80.84 1.91 46
2 02/21/2023 14:42:03 -70.16, 135.98 99.30 02/21/2023 14:42:28 -70.14, 136.01 99.33 2.41 25
3 02/24/2023 05:19:19 -71.03, -82.10 99.43 02/24/2023 05:18:11 -71.11, -84.40 99.26 83.60 68
4 02/24/2023 06:08:59 70.22, 84.33 79.79 02/24/2023 06:08:40 70.21, 84.36 79.79 1.68 19
5 02/24/2023 06:58:29 -70.10,-108.21 100.34 02/24/2023 06:59:22 -70.12,-108.18 100.33 2.20 53
6 02/26/2023 21:35:57 -70.29, 32.68 101.13 02/26/2023 21:34:50 -70.31, 32.68 101.10 2.32 67
7 02/26/2023 22:25:24 70.19,-159.82 78.76 02/26/2023 22:25:34 70.21,-159.84 78.78 1.94 10
8 02/26/2023 23:14:59 -69.80, 7.26 101.63 02/26/2023 23:16:10 -69.79, 8.10 101.67 32.40 71
9 03/01/2023 13:52:20 -70.28, 148.57 102.16 03/01/2023 13:51:42 -70.26, 148.55 102.17 2.75 38
10 03/01/2023 14:41:47 70.18, -43.94 77.73 03/01/2023 14:42:26 70.15, -43.98 77.71 2.87 39
11 03/04/2023 05:19:10 70.58, 97.26 77.11 03/04/2023 05:17:59 70.63, 96.43 77.21 31.44 71
12 03/04/2023 06:08:44 -70.24, -95.59 103.22 03/04/2023 06:08:35 -70.22, -95.60 103.25 3.11 9
13 03/04/2023 06:58:11 70.13, 71.89 76.67 03/04/2023 06:59:19 70.11, 71.87 76.63 2.58 68
14 03/06/2023 21:35:38 70.29,-147.27 75.79 03/06/2023 21:34:46 70.28,-147.23 75.80 1.35 52
15 03/06/2023 22:25:08 -70.17, 20.21 104.33 03/06/2023 22:25:28 -70.18, 20.24 104.32 1.76 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2023
SNOs_Map_LANDSAT-8_NPP_20230221.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/21/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP