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: 10/21/2022
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 10/21/2022 22:26:01 70.11,-159.91 80.95 10/21/2022 22:25:00 70.13,-159.86 80.97 2.75 61
2 10/21/2022 23:15:30 -70.05, 7.64 99.10 10/21/2022 23:15:42 -70.04, 7.59 99.11 2.31 12
3 10/22/2022 00:05:07 69.40, 174.39 80.26 10/22/2022 00:06:16 69.39, 175.86 80.26 57.46 69
4 10/24/2022 14:42:32 70.08, -44.08 81.86 10/24/2022 14:41:54 70.11, -44.05 81.88 3.09 38
5 10/24/2022 15:32:01 -70.03, 123.48 98.19 10/24/2022 15:32:36 -70.02, 123.41 98.20 2.95 35
6 10/27/2022 06:09:24 -70.74, -94.87 96.57 10/27/2022 06:08:15 -70.83, -96.74 96.49 68.89 69
7 10/27/2022 06:59:01 70.09, 71.81 82.78 10/27/2022 06:58:47 70.09, 71.75 82.79 2.32 14
8 10/27/2022 07:48:32 -69.93,-120.78 97.37 10/27/2022 07:49:28 -69.95,-120.71 97.35 3.37 56
9 10/29/2022 22:26:05 -70.14, 20.11 96.29 10/29/2022 22:24:56 -70.14, 20.15 96.29 1.40 69
10 10/29/2022 23:15:32 70.03,-172.39 83.62 10/29/2022 23:15:40 70.03,-172.37 83.62 0.83 8
11 10/30/2022 00:05:06 -69.71, -5.21 96.70 10/30/2022 00:06:17 -69.67, -4.52 96.74 27.12 71
12 11/01/2022 14:42:35 -70.12, 135.97 95.44 11/01/2022 14:41:50 -70.13, 135.94 95.43 1.41 45
13 11/01/2022 15:32:02 70.01, -56.55 84.46 11/01/2022 15:32:34 70.03, -56.59 84.48 2.26 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2022
SNOs_Map_LANDSAT-8_NPP_20221021.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/21/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP