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: 11/15/2021
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 11/17/2021 06:09:16 70.13, 84.26 89.07 11/17/2021 06:08:44 70.11, 84.21 89.05 2.95 32
2 11/17/2021 06:58:46 -70.02,-108.26 91.04 11/17/2021 06:59:26 -70.03,-108.34 91.03 3.09 40
3 11/19/2021 21:36:14 -70.39, 32.87 90.06 11/19/2021 21:35:02 -70.41, 32.19 90.03 25.55 72
4 11/19/2021 22:25:45 70.06,-159.95 89.63 11/19/2021 22:25:42 70.08,-159.98 89.65 2.26 3
5 11/19/2021 23:15:15 -69.95, 7.53 90.48 11/19/2021 23:16:23 -69.94, 7.55 90.49 1.66 68
6 11/22/2021 13:52:47 -70.10, 148.34 89.76 11/22/2021 13:51:55 -70.12, 148.41 89.74 3.67 52
7 11/22/2021 14:42:13 70.04, -44.10 90.19 11/22/2021 14:42:40 70.05, -44.17 90.20 3.04 27
8 11/22/2021 15:31:59 -69.06, 122.21 90.79 11/22/2021 15:33:05 -69.06, 124.58 90.78 94.55 66
9 11/25/2021 05:19:33 70.84, 97.68 91.52 11/25/2021 05:18:25 70.92, 95.58 91.61 77.17 68
10 11/25/2021 06:09:14 -70.08, -95.81 89.24 11/25/2021 06:08:52 -70.09, -95.78 89.22 2.01 22
11 11/25/2021 06:58:41 69.96, 71.67 90.65 11/25/2021 06:59:36 69.97, 71.71 90.67 1.99 55
12 11/27/2021 21:36:12 70.15,-147.45 91.32 11/27/2021 21:35:08 70.16,-147.44 91.34 1.56 64
13 11/27/2021 22:25:42 -70.05, 20.04 88.77 11/27/2021 22:25:50 -70.07, 20.02 88.75 2.10 8
14 11/27/2021 23:15:16 69.54,-173.01 90.73 11/27/2021 23:16:26 69.52,-171.86 90.71 44.96 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/15/2021
SNOs_Map_LANDSAT-8_NPP_20211115.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/15/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP