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: 8/13/2021
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 08/13/2021 06:08:54 70.71, 85.14 56.08 08/13/2021 06:07:45 70.76, 83.36 56.19 65.68 69
2 08/13/2021 06:58:34 -70.05,-108.19 124.55 08/13/2021 06:58:15 -70.05,-108.20 124.55 0.77 19
3 08/13/2021 07:48:01 69.95, 59.30 55.37 08/13/2021 07:48:59 69.92, 59.30 55.33 3.54 58
4 08/15/2021 22:25:34 70.10,-159.88 56.32 08/15/2021 22:24:28 70.09,-159.81 56.31 2.92 66
5 08/15/2021 23:15:04 -70.00, 7.61 123.78 08/15/2021 23:15:10 -70.01, 7.63 123.77 1.28 6
6 08/16/2021 00:04:37 69.56, 174.65 55.82 08/16/2021 00:05:47 69.51, 175.67 55.73 40.42 70
7 08/18/2021 14:42:04 70.09, -44.01 57.16 08/18/2021 14:41:25 70.10, -44.07 57.18 2.70 39
8 08/18/2021 15:31:34 -69.99, 123.48 122.93 08/18/2021 15:32:06 -69.97, 123.46 122.96 2.93 32
9 08/21/2021 06:08:57 -70.74, -94.82 121.35 08/21/2021 06:07:48 -70.76, -96.66 121.26 67.53 69
10 08/21/2021 06:58:35 70.03, 71.77 57.97 08/21/2021 06:58:20 70.02, 71.83 57.97 2.15 15
11 08/21/2021 07:48:05 -69.93,-120.73 122.11 08/21/2021 07:49:02 -69.93,-120.72 122.12 0.58 57
12 08/23/2021 22:25:38 -70.13, 20.15 121.05 08/23/2021 22:24:32 -70.10, 20.16 121.06 2.79 66
13 08/23/2021 23:15:05 70.01,-172.37 58.86 08/23/2021 23:15:16 69.99,-172.36 58.84 2.45 11
14 08/24/2021 00:04:41 -69.58, -5.33 121.54 08/24/2021 00:05:52 -69.58, -4.43 121.58 34.81 71
15 08/26/2021 14:42:08 -70.05, 135.93 120.20 08/26/2021 14:41:27 -70.07, 135.98 120.18 2.63 41
16 08/26/2021 15:31:35 69.93, -56.59 59.70 08/26/2021 15:32:11 69.96, -56.55 59.73 3.38 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/13/2021
SNOs_Map_LANDSAT-8_NPP_20210813.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/13/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP