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: 5/20/2023
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 05/20/2023 13:02:12 70.41, -18.83 50.33 05/20/2023 13:01:17 70.40, -18.84 50.32 1.47 55
2 05/20/2023 13:51:42 -70.30, 148.64 129.79 05/20/2023 13:51:59 -70.31, 148.62 129.78 1.07 17
3 05/20/2023 14:41:22 69.48, -44.86 49.41 05/20/2023 14:42:29 69.45, -42.79 49.34 80.72 67
4 05/23/2023 05:18:43 70.37, 96.99 49.75 05/23/2023 05:18:10 70.38, 96.96 49.77 1.75 33
5 05/23/2023 06:08:13 -70.26, -95.54 130.37 05/23/2023 06:08:51 -70.23, -95.49 130.39 3.27 38
6 05/25/2023 20:45:38 -70.90, 46.03 130.22 05/25/2023 20:44:28 -70.94, 44.51 130.14 55.45 70
7 05/25/2023 21:35:14 70.30,-147.23 49.19 05/25/2023 21:35:02 70.32,-147.17 49.21 2.67 12
8 05/25/2023 22:24:44 -70.20, 20.25 130.92 05/25/2023 22:25:44 -70.22, 20.30 130.90 3.18 60
9 05/28/2023 13:02:16 -70.43, 161.20 131.13 05/28/2023 13:01:11 -70.42, 161.14 131.14 3.15 65
10 05/28/2023 13:51:44 70.27, -31.39 48.71 05/28/2023 13:51:54 70.26, -31.31 48.70 3.12 10
11 05/28/2023 14:41:20 -69.84, 135.63 131.72 05/28/2023 14:42:30 -69.85, 136.64 131.73 38.82 70
12 05/31/2023 05:18:45 -70.38, -82.99 131.58 05/31/2023 05:18:02 -70.36, -83.01 131.60 1.94 43
13 05/31/2023 06:08:12 70.27, 84.49 48.30 05/31/2023 06:08:46 70.26, 84.46 48.30 1.34 34
14 06/02/2023 20:45:33 71.06,-133.70 48.73 06/02/2023 20:44:25 71.11,-135.76 48.83 74.51 68
15 06/02/2023 21:35:15 -70.30, 32.78 132.02 06/02/2023 21:34:54 -70.32, 32.84 132.00 2.60 21
16 06/02/2023 22:24:41 70.24,-159.66 47.92 06/02/2023 22:25:38 70.22,-159.70 47.90 2.89 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2023
SNOs_Map_LANDSAT-8_NPP_20230520.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/20/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP