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: 11/18/2021
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 11/19/2021 21:36:14 -70.38, 32.86 90.06 11/19/2021 21:35:02 -70.42, 32.18 90.02 25.73 72
2 11/19/2021 22:25:45 70.06,-159.96 89.62 11/19/2021 22:25:42 70.08,-159.98 89.65 2.87 3
3 11/19/2021 23:15:15 -69.95, 7.52 90.49 11/19/2021 23:16:23 -69.95, 7.54 90.48 0.86 68
4 11/22/2021 13:52:46 -70.15, 148.41 89.71 11/22/2021 13:51:55 -70.13, 148.40 89.73 2.15 51
5 11/22/2021 14:42:13 70.04, -44.10 90.19 11/22/2021 14:42:40 70.06, -44.18 90.21 3.45 27
6 11/22/2021 15:31:59 -69.05, 122.20 90.80 11/22/2021 15:33:05 -69.07, 124.57 90.77 94.60 66
7 11/25/2021 05:19:33 70.83, 97.67 91.51 11/25/2021 05:18:25 70.92, 95.57 91.61 77.27 68
8 11/25/2021 06:09:14 -70.12, -95.74 89.20 11/25/2021 06:08:53 -70.10, -95.79 89.22 3.18 21
9 11/25/2021 06:58:42 69.96, 71.67 90.65 11/25/2021 06:59:37 69.98, 71.70 90.67 2.89 55
10 11/27/2021 21:36:12 70.14,-147.46 91.32 11/27/2021 21:35:08 70.17,-147.44 91.34 2.91 64
11 11/27/2021 22:25:42 -70.04, 20.02 88.78 11/27/2021 22:25:49 -70.02, 20.09 88.80 3.12 7
12 11/27/2021 23:15:16 69.54,-173.02 90.73 11/27/2021 23:16:26 69.53,-171.87 90.72 45.01 70
13 11/30/2021 13:52:40 70.10, -31.63 91.73 11/30/2021 13:52:05 70.09, -31.57 91.72 2.68 35
14 11/30/2021 14:42:10 -70.00, 135.86 88.37 11/30/2021 14:42:47 -70.00, 135.89 88.37 1.16 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2021
SNOs_Map_LANDSAT-8_NPP_20211118.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/18/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP