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: 3/2/2023
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 03/04/2023 05:19:20 70.80, 97.53 77.32 03/04/2023 05:18:10 70.87, 96.00 77.47 56.30 70
2 03/04/2023 06:08:58 -70.24, -95.66 103.23 03/04/2023 06:08:42 -70.26, -95.69 103.21 2.10 16
3 03/04/2023 06:58:25 70.14, 71.84 76.67 03/04/2023 06:59:26 70.13, 71.81 76.66 1.26 61
4 03/06/2023 21:35:56 70.33,-147.29 75.84 03/06/2023 21:35:00 70.33,-147.36 75.85 2.70 56
5 03/06/2023 22:25:26 -70.21, 20.18 104.29 03/06/2023 22:25:41 -70.19, 20.18 104.32 3.03 15
6 03/06/2023 23:15:06 69.39,-173.31 74.93 03/06/2023 23:16:13 69.43,-171.38 74.88 75.62 67
7 03/09/2023 13:52:24 70.26, -31.50 74.72 03/09/2023 13:51:59 70.28, -31.52 74.74 1.65 25
8 03/09/2023 14:41:54 -70.15, 135.97 105.40 03/09/2023 14:42:40 -70.13, 136.03 105.43 3.14 46
9 03/12/2023 05:19:23 -70.32, -83.18 106.27 03/12/2023 05:18:13 -70.35, -83.18 106.23 3.54 70
10 03/12/2023 06:08:50 70.21, 84.31 73.62 03/12/2023 06:08:57 70.23, 84.31 73.64 2.80 7
11 03/12/2023 06:58:23 -69.93,-108.45 106.66 03/12/2023 06:59:35 -69.93,-107.90 106.70 20.73 72
12 03/14/2023 21:35:49 -70.29, 32.66 107.36 03/14/2023 21:35:11 -70.27, 32.71 107.37 2.51 38
13 03/14/2023 22:25:16 70.18,-159.85 72.52 03/14/2023 22:25:55 70.16,-159.81 72.50 2.67 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/2/2023
SNOs_Map_LANDSAT-8_NPP_20230303.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/02/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP