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: 3/24/2023
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 03/25/2023 13:02:46 -70.34, 160.96 111.54 03/25/2023 13:01:36 -70.35, 161.01 111.51 2.52 70
2 03/25/2023 13:52:13 70.24, -31.54 68.36 03/25/2023 13:52:20 70.23, -31.48 68.34 2.59 7
3 03/25/2023 14:41:46 -69.95, 135.69 111.93 03/25/2023 14:42:58 -69.93, 136.29 111.98 22.84 72
4 03/28/2023 05:19:11 -70.32, -83.17 112.61 03/28/2023 05:18:33 -70.33, -83.18 112.59 0.94 38
5 03/28/2023 06:08:38 70.21, 84.32 67.28 03/28/2023 06:09:17 70.21, 84.32 67.27 0.90 39
6 03/30/2023 20:46:02 70.54,-134.59 66.57 03/30/2023 20:44:50 70.58,-135.13 66.64 20.52 72
7 03/30/2023 21:35:35 -70.27, 32.64 113.71 03/30/2023 21:35:28 -70.29, 32.66 113.69 2.48 7
8 03/30/2023 22:25:02 70.15,-159.88 66.17 03/30/2023 22:26:12 70.17,-159.84 66.18 1.85 70
9 04/02/2023 13:02:29 70.33, -19.00 65.33 04/02/2023 13:01:42 70.36, -19.00 65.37 3.46 47
10 04/02/2023 13:51:59 -70.22, 148.48 114.79 04/02/2023 13:52:23 -70.22, 148.54 114.80 2.34 24
11 04/05/2023 04:29:14 -71.02, -69.71 115.02 04/05/2023 04:28:05 -71.07, -71.70 114.91 72.06 69
12 04/05/2023 05:18:52 70.31, 96.86 64.28 04/05/2023 05:18:36 70.28, 96.91 64.26 3.13 16
13 04/05/2023 06:08:22 -70.20, -95.66 115.84 04/05/2023 06:09:18 -70.19, -95.63 115.86 1.47 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/24/2023
SNOs_Map_LANDSAT-8_NPP_20230324.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/24/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP