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 -70.57, -95.12 103.56 10/08/2021 06:08:03 -70.63, -96.46 103.49 50.21 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 1.53 10
3 10/08/2021 07:48:17 -69.97,-120.70 104.13 10/08/2021 07:49:20 -69.95,-120.77 104.15 3.50 63
4 10/10/2021 22:25:51 -70.12, 20.11 102.99 10/10/2021 22:24:49 -70.12, 20.12 102.99 0.53 62
5 10/10/2021 23:15:18 70.02,-172.39 76.93 10/10/2021 23:15:33 70.01,-172.41 76.92 1.46 15
6 10/11/2021 00:04:57 -69.41, -5.59 103.68 10/11/2021 00:06:06 -69.44, -4.24 103.65 52.79 69
7 10/13/2021 14:42:21 -70.11, 135.97 102.00 10/13/2021 14:41:44 -70.08, 135.95 102.03 2.77 37
8 10/13/2021 15:31:48 70.00, -56.53 77.91 10/13/2021 15:32:28 69.98, -56.58 77.89 3.40 40
9 10/16/2021 06:09:15 70.52, 84.82 79.40 10/16/2021 06:08:05 70.57, 83.63 79.45 44.26 70
10 10/16/2021 06:58:52 -70.03,-108.26 101.09 10/16/2021 06:58:39 -70.05,-108.23 101.07 2.58 13
11 10/16/2021 07:48:19 69.92, 59.23 78.82 10/16/2021 07:49:23 69.95, 59.24 78.85 2.63 64
12 10/18/2021 22:25:51 70.11,-159.91 79.96 10/18/2021 22:24:51 70.12,-159.89 79.98 2.23 60
13 10/18/2021 23:15:21 -70.00, 7.58 100.14 10/18/2021 23:15:33 -70.02, 7.59 100.12 2.07 12
14 10/19/2021 00:04:58 69.34, 174.32 79.21 10/19/2021 00:06:06 69.33, 175.91 79.21 62.56 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2021
SNOs_Map_LANDSAT-8_NPP_20211007.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