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: 3/16/2023
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 03/17/2023 13:02:46 70.76, -18.43 72.04 03/17/2023 13:01:36 70.80, -19.70 72.14 46.78 70
2 03/17/2023 13:52:23 -70.26, 148.47 108.45 03/17/2023 13:52:09 -70.24, 148.52 108.47 2.59 14
3 03/17/2023 14:41:50 70.16, -44.03 71.44 03/17/2023 14:42:54 70.17, -44.06 71.45 1.64 64
4 03/20/2023 05:19:20 70.35, 96.86 70.59 03/20/2023 05:18:26 70.33, 96.82 70.58 2.71 54
5 03/20/2023 06:08:50 -70.24, -95.67 109.54 03/20/2023 06:09:08 -70.25, -95.73 109.53 2.07 18
6 03/20/2023 06:58:31 69.36, 70.76 69.62 03/20/2023 06:59:38 69.38, 72.88 69.56 83.00 67
7 03/22/2023 21:35:46 70.29,-147.35 69.47 03/22/2023 21:35:23 70.30,-147.36 69.48 1.32 23
8 03/22/2023 22:25:16 -70.18, 20.12 110.66 03/22/2023 22:26:04 -70.16, 20.18 110.68 2.91 48
9 03/25/2023 13:02:45 -70.35, 160.98 111.53 03/25/2023 13:01:36 -70.35, 161.03 111.52 1.72 69
10 03/25/2023 13:52:12 70.24, -31.54 68.35 03/25/2023 13:52:20 70.23, -31.48 68.35 2.27 8
11 03/25/2023 14:41:46 -69.91, 135.63 111.98 03/25/2023 14:42:57 -69.87, 136.38 112.04 28.80 71
12 03/28/2023 05:19:10 -70.31, -83.18 112.62 03/28/2023 05:18:34 -70.34, -83.19 112.59 2.90 36
13 03/28/2023 06:08:37 70.19, 84.29 67.26 03/28/2023 06:09:18 70.22, 84.30 67.28 3.01 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2023
SNOs_Map_LANDSAT-8_NPP_20230316.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/16/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP