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: 7/5/2021
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 07/06/2021 22:25:18 -70.29, 20.40 132.33 07/06/2021 22:24:06 -70.36, 19.83 132.23 22.34 72
2 07/06/2021 23:14:48 70.03,-172.34 47.43 07/06/2021 23:14:46 70.03,-172.35 47.43 0.35 2
3 07/07/2021 00:04:18 -69.92, -4.86 132.68 07/07/2021 00:05:28 -69.94, -4.89 132.66 3.16 70
4 07/09/2021 14:41:50 -70.09, 135.99 132.21 07/09/2021 14:40:57 -70.08, 136.04 132.21 2.18 53
5 07/09/2021 15:31:17 69.99, -56.51 47.70 07/09/2021 15:31:41 69.96, -56.48 47.67 3.28 24
6 07/09/2021 16:21:02 -69.05, 109.86 133.18 07/09/2021 16:22:08 -69.08, 112.12 133.25 90.01 66
7 07/12/2021 06:08:35 70.98, 85.56 48.99 07/12/2021 06:07:29 71.05, 82.92 49.17 95.84 66
8 07/12/2021 06:58:20 -70.05,-108.19 131.89 07/12/2021 06:57:54 -70.06,-108.17 131.87 1.52 26
9 07/12/2021 07:47:47 69.94, 59.31 48.01 07/12/2021 07:48:38 69.95, 59.31 48.01 0.58 51
10 07/14/2021 22:25:19 70.16,-159.78 48.61 07/14/2021 22:24:09 70.14,-159.85 48.61 3.49 70
11 07/14/2021 23:14:50 -70.00, 7.63 131.53 07/14/2021 23:14:50 -69.99, 7.70 131.54 2.70 0
12 07/15/2021 00:04:20 69.72, 174.89 48.21 07/15/2021 00:05:31 69.72, 175.41 48.18 20.26 71
13 07/17/2021 14:41:50 70.05, -44.05 48.96 07/17/2021 14:41:05 70.07, -43.98 48.98 3.59 45
14 07/17/2021 15:31:20 -69.95, 123.44 131.14 07/17/2021 15:31:47 -69.98, 123.48 131.11 3.23 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/5/2021
SNOs_Map_LANDSAT-8_NPP_20210705.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/05/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP