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: 10/7/2021
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 10/08/2021 06:09:13 -70.56, -95.12 103.56 10/08/2021 06:08:03 -70.63, -96.47 103.48 50.39 70
2 10/08/2021 06:58:48 70.03, 71.75 75.92 10/08/2021 06:58:38 70.05, 71.76 75.94 2.48 10
3 10/08/2021 07:48:17 -69.97,-120.71 104.14 10/08/2021 07:49:20 -69.96,-120.78 104.14 2.93 63
4 10/10/2021 22:25:51 -70.12, 20.10 103.00 10/10/2021 22:24:49 -70.12, 20.11 102.99 0.99 62
5 10/10/2021 23:15:18 70.02,-172.39 76.92 10/10/2021 23:15:33 70.02,-172.41 76.92 0.78 15
6 10/11/2021 00:04:56 -69.46, -5.52 103.63 10/11/2021 00:06:06 -69.44, -4.25 103.65 49.86 70
7 10/13/2021 14:42:21 -70.10, 135.96 102.01 10/13/2021 14:41:44 -70.09, 135.94 102.02 1.43 37
8 10/13/2021 15:31:48 70.00, -56.54 77.90 10/13/2021 15:32:28 69.98, -56.59 77.89 2.42 40
9 10/16/2021 06:09:15 70.51, 84.81 79.39 10/16/2021 06:08:05 70.58, 83.62 79.46 44.37 70
10 10/16/2021 06:58:51 -70.08,-108.20 101.04 10/16/2021 06:58:39 -70.05,-108.23 101.06 2.76 12
11 10/16/2021 07:48:18 69.97, 59.30 78.87 10/16/2021 07:49:23 69.95, 59.23 78.85 3.31 65
12 10/18/2021 22:25:50 70.15,-159.84 80.00 10/18/2021 22:24:51 70.13,-159.89 79.98 3.09 59
13 10/18/2021 23:15:20 -70.05, 7.64 100.10 10/18/2021 23:15:33 -70.02, 7.58 100.12 3.11 13
14 10/19/2021 00:04:58 69.33, 174.30 79.20 10/19/2021 00:06:06 69.34, 175.90 79.22 62.72 68
15 10/21/2021 14:42:20 70.11, -44.02 80.92 10/21/2021 14:41:46 70.11, -44.08 80.92 2.54 34
16 10/21/2021 15:31:50 -70.01, 123.47 99.18 10/21/2021 15:32:28 -70.00, 123.40 99.18 2.87 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2021
SNOs_Map_LANDSAT-8_NPP_20211008.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/07/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP