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: 10/10/2021
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 10/10/2021 22:25:50 -70.16, 20.16 102.96 10/10/2021 22:24:49 -70.14, 20.09 102.98 3.29 61
2 10/10/2021 23:15:18 70.01,-172.41 76.91 10/10/2021 23:15:33 70.03,-172.43 76.93 2.29 15
3 10/11/2021 00:04:56 -69.45, -5.54 103.64 10/11/2021 00:06:06 -69.45, -4.27 103.63 49.91 70
4 10/13/2021 14:42:21 -70.08, 135.93 102.03 10/13/2021 14:41:44 -70.10, 135.92 102.01 1.63 37
5 10/13/2021 15:31:48 69.98, -56.56 77.89 10/13/2021 15:32:28 69.99, -56.60 77.90 1.67 40
6 10/16/2021 06:09:15 70.50, 84.79 79.38 10/16/2021 06:08:04 70.53, 83.70 79.41 40.57 71
7 10/16/2021 06:58:51 -70.06,-108.22 101.06 10/16/2021 06:58:39 -70.06,-108.25 101.05 1.16 12
8 10/16/2021 07:48:18 69.96, 59.28 78.86 10/16/2021 07:49:23 69.96, 59.22 78.86 2.26 65
9 10/18/2021 22:25:51 70.14,-159.86 79.99 10/18/2021 22:24:52 70.14,-159.90 79.99 1.54 59
10 10/18/2021 23:15:21 -70.03, 7.62 100.11 10/18/2021 23:15:34 -70.03, 7.57 100.11 1.67 13
11 10/19/2021 00:04:59 69.32, 174.28 79.19 10/19/2021 00:06:07 69.34, 175.89 79.22 63.26 68
12 10/21/2021 14:42:20 70.10, -44.04 80.91 10/21/2021 14:41:46 70.11, -44.09 80.92 2.17 34
13 10/21/2021 15:31:50 -69.99, 123.44 99.19 10/21/2021 15:32:28 -70.00, 123.39 99.18 2.39 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/10/2021
SNOs_Map_LANDSAT-8_NPP_20211010.jpg

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

Historial Predications of SNOs between LANDSAT-8 and NPP