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: 8/8/2021
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 08/10/2021 14:42:04 -70.07, 135.95 125.33 08/10/2021 14:41:19 -70.07, 135.99 125.32 1.54 45
2 08/10/2021 15:31:31 69.96, -56.55 54.58 08/10/2021 15:32:03 69.94, -56.51 54.56 2.79 32
3 08/13/2021 06:08:53 70.73, 85.16 56.09 08/13/2021 06:07:44 70.75, 83.37 56.18 65.62 69
4 08/13/2021 06:58:34 -70.02,-108.24 124.58 08/13/2021 06:58:14 -70.03,-108.18 124.57 2.87 20
5 08/13/2021 07:48:01 69.91, 59.25 55.33 08/13/2021 07:48:58 69.91, 59.32 55.32 2.78 57
6 08/15/2021 22:25:34 70.12,-159.86 56.33 08/15/2021 22:24:29 70.13,-159.88 56.36 1.72 65
7 08/15/2021 23:15:04 -70.02, 7.63 123.76 08/15/2021 23:15:10 -69.99, 7.65 123.78 2.98 6
8 08/16/2021 00:04:38 69.52, 174.59 55.78 08/16/2021 00:05:48 69.55, 175.61 55.77 39.97 70
9 08/18/2021 14:42:04 70.11, -43.99 57.18 08/18/2021 14:41:25 70.10, -44.06 57.17 2.93 39
10 08/18/2021 15:31:35 -69.95, 123.43 122.96 08/18/2021 15:32:06 -69.95, 123.48 122.97 1.93 31
11 08/21/2021 06:08:58 -70.70, -94.88 121.39 08/21/2021 06:07:49 -70.80, -96.73 121.22 68.80 69
12 08/21/2021 06:58:35 70.04, 71.79 57.99 08/21/2021 06:58:21 70.06, 71.76 58.02 3.22 14
13 08/21/2021 07:48:05 -69.94,-120.71 122.10 08/21/2021 07:49:02 -69.92,-120.70 122.13 2.89 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/8/2021
SNOs_Map_LANDSAT-8_NPP_20210809.jpg

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

Historial Predications of SNOs between LANDSAT-8 and NPP