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: 8/7/2021
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 08/07/2021 22:25:33 -70.11, 20.13 126.06 08/07/2021 22:24:23 -70.13, 20.15 126.04 1.58 70
2 08/07/2021 23:15:00 70.01,-172.37 53.85 08/07/2021 23:15:07 70.00,-172.35 53.84 1.45 7
3 08/08/2021 00:04:33 -69.73, -5.12 126.40 08/08/2021 00:05:45 -69.71, -4.60 126.46 20.30 72
4 08/10/2021 14:42:04 -70.06, 135.94 125.34 08/10/2021 14:41:19 -70.08, 135.98 125.32 2.25 45
5 08/10/2021 15:31:31 69.96, -56.57 54.57 08/10/2021 15:32:03 69.95, -56.52 54.57 1.79 32
6 08/13/2021 06:08:54 70.72, 85.15 56.08 08/13/2021 06:07:45 70.75, 83.36 56.19 65.60 69
7 08/13/2021 06:58:35 -70.01,-108.25 124.59 08/13/2021 06:58:15 -70.03,-108.18 124.56 3.60 20
8 08/13/2021 07:48:02 69.90, 59.24 55.32 08/13/2021 07:48:59 69.91, 59.31 55.32 3.17 57
9 08/15/2021 22:25:34 70.11,-159.87 56.32 08/15/2021 22:24:29 70.13,-159.88 56.36 2.66 65
10 08/15/2021 23:15:04 -70.01, 7.63 123.76 08/15/2021 23:15:10 -69.99, 7.65 123.78 2.45 6
11 08/16/2021 00:04:38 69.51, 174.58 55.77 08/16/2021 00:05:48 69.55, 175.61 55.78 40.34 70
12 08/18/2021 14:42:04 70.10, -44.00 57.17 08/18/2021 14:41:25 70.09, -44.06 57.17 2.35 39
13 08/18/2021 15:31:35 -69.95, 123.42 122.97 08/18/2021 15:32:06 -69.95, 123.48 122.97 2.39 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/7/2021
SNOs_Map_LANDSAT-8_NPP_20210807.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/07/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP