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: 7/8/2021
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 07/09/2021 14:41:51 -70.08, 135.97 132.22 07/09/2021 14:40:58 -70.09, 136.01 132.20 2.28 53
2 07/09/2021 15:31:18 69.98, -56.52 47.69 07/09/2021 15:31:42 69.97, -56.49 47.68 1.40 24
3 07/09/2021 16:21:02 -69.09, 109.91 133.14 07/09/2021 16:22:09 -69.09, 112.10 133.24 86.84 67
4 07/12/2021 06:08:35 70.97, 85.55 48.98 07/12/2021 06:07:28 71.01, 82.98 49.13 93.02 67
5 07/12/2021 06:58:19 -70.09,-108.13 131.85 07/12/2021 06:57:54 -70.08,-108.20 131.85 3.08 25
6 07/12/2021 07:47:47 69.93, 59.29 48.01 07/12/2021 07:48:38 69.96, 59.29 48.03 3.37 51
7 07/14/2021 22:25:20 70.10,-159.87 48.55 07/14/2021 22:24:08 70.11,-159.80 48.58 3.11 72
8 07/14/2021 23:14:49 -70.04, 7.69 131.49 07/14/2021 23:14:50 -70.02, 7.66 131.52 3.00 1
9 07/15/2021 00:04:19 69.77, 174.95 48.26 07/15/2021 00:05:31 69.74, 175.38 48.20 16.80 72
10 07/17/2021 14:41:49 70.10, -43.99 49.00 07/17/2021 14:41:05 70.11, -44.03 49.02 1.91 44
11 07/17/2021 15:31:19 -69.99, 123.50 131.10 07/17/2021 15:31:47 -70.01, 123.43 131.08 3.44 28
12 07/20/2021 06:08:39 -70.86, -94.61 129.80 07/20/2021 06:07:31 -70.90, -96.83 129.67 81.10 68
13 07/20/2021 06:58:19 70.04, 71.81 49.43 07/20/2021 06:58:01 70.05, 71.82 49.45 1.73 18
14 07/20/2021 07:47:49 -69.94,-120.69 130.66 07/20/2021 07:48:43 -69.96,-120.72 130.65 2.34 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/8/2021
SNOs_Map_LANDSAT-8_NPP_20210708.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/08/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP