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: 9/12/2021
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 70.48, 84.79 67.08 09/14/2021 06:07:56 70.53, 83.69 67.15 40.93 71
2 09/14/2021 06:58:43 -70.04,-108.22 113.34 09/14/2021 06:58:30 -70.02,-108.18 113.37 3.02 13
3 09/14/2021 07:48:10 69.94, 59.28 66.57 09/14/2021 07:49:15 69.96, 59.22 66.59 2.99 65
4 09/16/2021 22:25:42 70.12,-159.85 67.76 09/16/2021 22:24:43 70.10,-159.86 67.74 2.84 59
5 09/16/2021 23:15:12 -70.01, 7.62 112.34 09/16/2021 23:15:25 -70.00, 7.61 112.35 1.50 13
6 09/17/2021 00:04:50 69.30, 174.29 66.98 09/17/2021 00:05:58 69.31, 175.94 66.96 64.56 68
7 09/19/2021 14:42:12 70.09, -44.02 68.76 09/19/2021 14:41:39 70.09, -44.07 68.76 1.90 33
8 09/19/2021 15:31:42 -69.98, 123.46 111.34 09/19/2021 15:32:21 -69.99, 123.40 111.33 2.49 39
9 09/22/2021 06:09:09 -70.49, -95.21 109.83 09/22/2021 06:07:58 -70.55, -96.34 109.75 42.56 71
10 09/22/2021 06:58:42 70.05, 71.80 69.75 09/22/2021 06:58:34 70.03, 71.79 69.74 2.02 8
11 09/22/2021 07:48:12 -69.94,-120.71 110.34 09/22/2021 07:49:16 -69.93,-120.74 110.36 2.14 64
12 09/24/2021 22:25:45 -70.12, 20.13 109.16 09/24/2021 22:24:46 -70.13, 20.10 109.14 1.60 59
13 09/24/2021 23:15:12 70.00,-172.38 70.75 09/24/2021 23:15:29 69.97,-172.36 70.72 3.35 17
14 09/25/2021 00:04:52 -69.35, -5.64 109.89 09/25/2021 00:06:01 -69.34, -4.11 109.92 60.30 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2021
SNOs_Map_LANDSAT-8_NPP_20210912.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/12/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP