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: 2/16/2023
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 02/16/2023 06:09:11 -70.22, -95.70 97.34 02/16/2023 06:08:41 -70.21, -95.66 97.35 1.67 30
2 02/16/2023 06:58:38 70.12, 71.80 82.56 02/16/2023 06:59:25 70.10, 71.82 82.53 2.57 47
3 02/18/2023 21:36:07 70.34,-147.28 81.84 02/18/2023 21:34:54 70.32,-147.38 81.85 3.69 73
4 02/18/2023 22:25:38 -70.16, 20.10 98.34 02/18/2023 22:25:35 -70.18, 20.17 98.32 3.08 3
5 02/18/2023 23:15:06 70.00,-172.48 81.51 02/18/2023 23:16:18 70.01,-172.27 81.50 7.99 72
6 02/21/2023 13:52:32 70.27, -31.48 80.82 02/21/2023 13:51:46 70.25, -31.48 80.81 2.15 46
7 02/21/2023 14:42:02 -70.16, 135.99 99.31 02/21/2023 14:42:28 -70.16, 135.99 99.31 0.09 26
8 02/24/2023 05:19:17 -71.03, -82.10 99.44 02/24/2023 05:18:09 -71.03, -84.28 99.33 78.93 68
9 02/24/2023 06:08:57 70.21, 84.32 79.78 02/24/2023 06:08:39 70.20, 84.39 79.77 2.69 18
10 02/24/2023 06:58:27 -70.10,-108.21 100.35 02/24/2023 06:59:21 -70.10,-108.14 100.35 2.45 54
11 02/26/2023 21:35:53 -70.31, 32.72 101.12 02/26/2023 21:34:49 -70.31, 32.68 101.10 1.58 64
12 02/26/2023 22:25:20 70.20,-159.79 78.77 02/26/2023 22:25:33 70.21,-159.85 78.78 2.55 13
13 02/26/2023 23:14:57 -69.70, 7.15 101.72 02/26/2023 23:16:07 -69.69, 8.26 101.78 43.05 70
14 03/01/2023 13:52:16 -70.25, 148.54 102.19 03/01/2023 13:51:41 -70.24, 148.60 102.20 2.50 35
15 03/01/2023 14:41:43 70.13, -43.98 77.69 03/01/2023 14:42:25 70.13, -43.94 77.69 1.65 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2023
SNOs_Map_LANDSAT-8_NPP_20230216.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/16/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP