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: 9/11/2021
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 09/11/2021 14:42:13 -70.08, 135.96 114.33 09/11/2021 14:41:35 -70.07, 135.96 114.33 1.11 38
2 09/11/2021 15:31:40 69.98, -56.54 65.59 09/11/2021 15:32:19 69.95, -56.55 65.56 3.04 39
3 09/14/2021 06:09:06 70.50, 84.81 67.10 09/14/2021 06:07:55 70.52, 83.72 67.14 40.63 71
4 09/14/2021 06:58:42 -70.06,-108.19 113.33 09/14/2021 06:58:30 -70.05,-108.24 113.33 1.81 12
5 09/14/2021 07:48:09 69.96, 59.30 66.59 09/14/2021 07:49:14 69.94, 59.24 66.57 2.93 65
6 09/16/2021 22:25:43 70.08,-159.91 67.72 09/16/2021 22:24:43 70.09,-159.84 67.72 2.85 60
7 09/16/2021 23:15:13 -69.98, 7.57 112.38 09/16/2021 23:15:25 -69.99, 7.63 112.37 2.63 12
8 09/17/2021 00:04:50 69.32, 174.32 66.99 09/17/2021 00:05:58 69.29, 175.96 66.94 64.58 68
9 09/19/2021 14:42:13 70.05, -44.08 68.72 09/19/2021 14:41:39 70.08, -44.05 68.75 3.38 34
10 09/19/2021 15:31:42 -70.00, 123.48 111.33 09/19/2021 15:32:21 -69.98, 123.42 111.35 3.41 39
11 09/22/2021 06:09:09 -70.50, -95.19 109.82 09/22/2021 06:07:58 -70.54, -96.32 109.76 42.27 71
12 09/22/2021 06:58:43 70.01, 71.74 69.71 09/22/2021 06:58:34 70.02, 71.80 69.73 2.74 9
13 09/22/2021 07:48:13 -69.90,-120.77 110.38 09/22/2021 07:49:16 -69.92,-120.72 110.37 2.26 63
14 09/24/2021 22:25:44 -70.13, 20.15 109.15 09/24/2021 22:24:45 -70.12, 20.12 109.15 1.84 59
15 09/24/2021 23:15:11 70.02,-172.36 70.76 09/24/2021 23:15:29 70.02,-172.42 70.77 2.31 18
16 09/25/2021 00:04:51 -69.36, -5.62 109.87 09/25/2021 00:06:00 -69.33, -4.09 109.92 60.21 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2021
SNOs_Map_LANDSAT-8_NPP_20210911.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/11/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP