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: 3/13/2023
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 03/14/2023 21:35:55 -70.30, 32.65 107.35 03/14/2023 21:35:11 -70.29, 32.67 107.35 0.98 44
2 03/14/2023 22:25:22 70.20,-159.85 72.55 03/14/2023 22:25:56 70.22,-159.91 72.57 3.40 34
3 03/17/2023 13:02:47 70.72, -18.48 72.01 03/17/2023 13:01:36 70.80, -19.69 72.14 45.26 71
4 03/17/2023 13:52:23 -70.28, 148.50 108.43 03/17/2023 13:52:10 -70.29, 148.44 108.42 2.27 13
5 03/17/2023 14:41:50 70.18, -44.00 71.46 03/17/2023 14:42:54 70.16, -44.06 71.44 2.35 64
6 03/20/2023 05:19:21 70.33, 96.82 70.57 03/20/2023 05:18:26 70.33, 96.82 70.58 0.50 55
7 03/20/2023 06:08:51 -70.22, -95.70 109.56 03/20/2023 06:09:08 -70.24, -95.72 109.53 2.74 17
8 03/20/2023 06:58:30 69.39, 70.80 69.65 03/20/2023 06:59:37 69.38, 72.88 69.56 81.34 67
9 03/22/2023 21:35:47 70.27,-147.37 69.45 03/22/2023 21:35:23 70.31,-147.37 69.49 3.44 24
10 03/22/2023 22:25:17 -70.17, 20.11 110.67 03/22/2023 22:26:04 -70.16, 20.17 110.68 2.61 47
11 03/25/2023 13:02:46 -70.35, 160.98 111.53 03/25/2023 13:01:36 -70.35, 161.01 111.51 1.48 70
12 03/25/2023 13:52:13 70.23, -31.54 68.35 03/25/2023 13:52:20 70.24, -31.50 68.36 1.85 7
13 03/25/2023 14:41:46 -69.96, 135.71 111.92 03/25/2023 14:42:58 -69.94, 136.29 111.98 22.30 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2023
SNOs_Map_LANDSAT-8_NPP_20230313.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/13/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP