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: 1/19/2023
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 01/20/2023 13:52:45 70.21, -31.55 90.31 01/20/2023 13:51:41 70.24, -31.52 90.34 2.55 64
2 01/20/2023 14:42:14 -70.16, 136.01 89.75 01/20/2023 14:42:23 -70.14, 135.94 89.77 3.50 9
3 01/20/2023 15:31:49 69.62, -57.10 89.72 01/20/2023 15:32:59 69.60, -55.94 89.66 45.05 70
4 01/23/2023 06:09:16 70.21, 84.32 89.71 01/23/2023 06:08:37 70.20, 84.31 89.71 1.06 39
5 01/23/2023 06:58:46 -70.11,-108.20 90.40 01/23/2023 06:59:19 -70.11,-108.23 90.41 1.13 33
6 01/25/2023 21:36:09 -70.82, 33.45 90.35 01/25/2023 21:35:00 -70.91, 31.62 90.18 67.39 69
7 01/25/2023 22:25:46 70.16,-159.88 89.02 01/25/2023 22:25:32 70.18,-159.89 89.04 1.94 14
8 01/25/2023 23:15:16 -70.06, 7.61 91.09 01/25/2023 23:16:14 -70.08, 7.58 91.08 2.42 58
9 01/28/2023 13:52:49 -70.24, 148.46 91.58 01/28/2023 13:51:43 -70.22, 148.52 91.59 2.94 66
10 01/28/2023 14:42:16 70.12, -44.06 88.30 01/28/2023 14:42:27 70.12, -44.01 88.29 1.94 11
11 01/28/2023 15:31:52 -69.69, 122.97 92.12 01/28/2023 15:33:03 -69.70, 123.93 92.16 37.05 71
12 01/31/2023 06:09:18 -70.21, -95.70 92.33 01/31/2023 06:08:39 -70.22, -95.71 92.32 0.66 39
13 01/31/2023 06:58:45 70.10, 71.78 87.56 01/31/2023 06:59:23 70.12, 71.76 87.57 2.50 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/19/2023
SNOs_Map_LANDSAT-8_NPP_20230119.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/19/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP