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: 9/13/2021
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 09/14/2021 06:09:07 70.46, 84.76 67.06 09/14/2021 06:07:56 70.55, 83.66 67.17 41.83 71
2 09/14/2021 06:58:43 -70.02,-108.25 113.37 09/14/2021 06:58:30 -70.04,-108.22 113.35 2.36 13
3 09/14/2021 07:48:10 69.92, 59.25 66.55 09/14/2021 07:49:14 69.92, 59.27 66.55 0.63 64
4 09/16/2021 22:25:43 70.11,-159.88 67.74 09/16/2021 22:24:44 70.12,-159.89 67.76 1.64 59
5 09/16/2021 23:15:13 -69.99, 7.59 112.36 09/16/2021 23:15:25 -69.97, 7.65 112.39 3.40 12
6 09/17/2021 00:04:51 69.28, 174.27 66.96 09/17/2021 00:05:59 69.33, 175.91 66.98 64.59 68
7 09/19/2021 14:42:12 70.07, -44.05 68.74 09/19/2021 14:41:38 70.06, -44.03 68.73 1.57 34
8 09/19/2021 15:31:42 -69.96, 123.43 111.36 09/19/2021 15:32:20 -69.96, 123.44 111.36 0.50 38
9 09/22/2021 06:09:09 -70.47, -95.24 109.85 09/22/2021 06:07:57 -70.53, -96.30 109.77 39.82 72
10 09/22/2021 06:58:42 70.03, 71.78 69.74 09/22/2021 06:58:34 70.06, 71.75 69.76 2.65 8
11 09/22/2021 07:48:12 -69.93,-120.74 110.36 09/22/2021 07:49:16 -69.95,-120.78 110.33 3.08 64
12 09/24/2021 22:25:45 -70.10, 20.11 109.17 09/24/2021 22:24:45 -70.10, 20.14 109.17 1.26 60
13 09/24/2021 23:15:12 69.99,-172.40 70.74 09/24/2021 23:15:29 70.00,-172.39 70.75 1.18 17
14 09/25/2021 00:04:52 -69.34, -5.66 109.90 09/25/2021 00:06:01 -69.36, -4.14 109.89 59.65 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2021
SNOs_Map_LANDSAT-8_NPP_20210913.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/13/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP