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: 11/12/2021
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 11/14/2021 13:52:48 70.15, -31.60 88.42 11/14/2021 13:51:46 70.14, -31.59 88.41 1.01 62
2 11/14/2021 14:42:18 -70.04, 135.87 91.69 11/14/2021 14:42:28 -70.05, 135.86 91.67 2.03 10
3 11/14/2021 15:31:54 69.43, -57.31 87.72 11/14/2021 15:33:03 69.45, -55.94 87.74 53.38 69
4 11/17/2021 06:09:17 70.08, 84.19 89.02 11/17/2021 06:08:44 70.11, 84.22 89.05 2.77 33
5 11/17/2021 06:58:47 -69.98,-108.33 91.09 11/17/2021 06:59:25 -69.97,-108.25 91.09 3.06 38
6 11/19/2021 21:36:15 -70.35, 32.81 90.10 11/19/2021 21:35:02 -70.41, 32.20 90.03 23.85 73
7 11/19/2021 22:25:45 70.07,-159.94 89.63 11/19/2021 22:25:42 70.08,-159.98 89.65 1.72 3
8 11/19/2021 23:15:15 -69.97, 7.54 90.47 11/19/2021 23:16:23 -69.94, 7.56 90.49 3.13 68
9 11/22/2021 13:52:47 -70.11, 148.36 89.75 11/22/2021 13:51:55 -70.12, 148.41 89.74 2.55 52
10 11/22/2021 14:42:14 69.99, -44.16 90.14 11/22/2021 14:42:39 70.00, -44.10 90.16 2.77 25
11 11/22/2021 15:31:59 -69.07, 122.22 90.78 11/22/2021 15:33:05 -69.07, 124.58 90.78 93.95 66
12 11/25/2021 05:19:32 70.84, 97.69 91.53 11/25/2021 05:18:24 70.93, 95.56 91.62 78.18 68
13 11/25/2021 06:09:14 -70.09, -95.79 89.23 11/25/2021 06:08:52 -70.10, -95.79 89.22 1.35 22
14 11/25/2021 06:58:41 69.97, 71.69 90.66 11/25/2021 06:59:36 69.98, 71.70 90.68 1.73 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/12/2021
SNOs_Map_LANDSAT-8_NPP_20211112.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/12/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP