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: 10/21/2021
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 10/21/2021 14:42:21 70.09, -44.06 80.90 10/21/2021 14:41:57 70.09, -44.10 80.90 1.59 24
2 10/21/2021 15:31:51 -69.97, 123.41 99.22 10/21/2021 15:32:39 -69.99, 123.36 99.19 2.93 48
3 10/24/2021 06:09:23 -70.14, -95.75 98.13 10/24/2021 06:08:10 -70.13, -95.72 98.13 1.19 73
4 10/24/2021 06:58:50 70.04, 71.75 81.79 10/24/2021 06:58:54 70.02, 71.76 81.77 2.20 4
5 10/24/2021 07:48:22 -69.82,-120.93 98.43 10/24/2021 07:49:34 -69.82,-120.62 98.43 11.85 72
6 10/26/2021 22:25:53 -70.09, 20.06 97.26 10/26/2021 22:25:09 -70.12, 20.05 97.23 3.49 44
7 10/26/2021 23:15:20 69.99,-172.44 82.65 10/26/2021 23:15:53 70.01,-172.47 82.68 2.84 33
8 10/29/2021 13:52:44 70.64, -30.89 84.18 10/29/2021 13:51:35 70.69, -32.40 84.23 55.80 69
9 10/29/2021 14:42:23 -70.03, 135.86 96.42 10/29/2021 14:42:07 -70.06, 135.91 96.40 3.38 16
10 10/29/2021 15:31:50 69.93, -56.65 83.48 10/29/2021 15:32:51 69.95, -56.62 83.51 2.91 61
11 11/01/2021 06:09:22 70.13, 84.25 84.54 11/01/2021 06:08:23 70.10, 84.28 84.51 3.29 59
12 11/01/2021 06:58:52 -70.03,-108.27 95.56 11/01/2021 06:59:05 -70.00,-108.24 95.59 2.96 13
13 11/01/2021 07:48:30 69.31, 58.39 83.73 11/01/2021 07:49:38 69.31, 60.08 83.74 66.45 68
14 11/03/2021 22:25:50 70.11,-159.90 85.36 11/03/2021 22:25:21 70.10,-159.95 85.35 2.35 29
15 11/03/2021 23:15:20 -70.01, 7.59 94.74 11/03/2021 23:16:03 -70.00, 7.52 94.75 2.95 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2021
SNOs_Map_LANDSAT-8_NPP_20211021.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/21/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP