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: 6/14/2021
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 06/15/2021 14:41:45 70.10, -44.01 46.72 06/15/2021 14:40:40 70.11, -43.96 46.73 2.08 65
2 06/15/2021 15:31:14 -70.04, 123.54 133.35 06/15/2021 15:31:22 -70.02, 123.50 133.37 2.97 8
3 06/15/2021 16:20:49 69.50, -69.56 46.14 06/15/2021 16:21:59 69.53, -68.47 46.13 42.66 70
4 06/18/2021 06:58:14 70.10, 71.86 46.64 06/18/2021 06:57:36 70.08, 71.85 46.63 1.52 38
5 06/18/2021 07:47:44 -69.98,-120.67 133.48 06/18/2021 07:48:18 -69.99,-120.69 133.48 0.89 34
6 06/20/2021 22:25:09 -70.63, 20.87 132.88 06/20/2021 22:23:59 -70.69, 19.34 132.76 56.78 70
7 06/20/2021 23:14:45 70.03,-172.35 46.55 06/20/2021 23:14:33 70.06,-172.35 46.58 2.95 12
8 06/21/2021 00:04:15 -69.92, -4.87 133.56 06/21/2021 00:05:14 -69.90, -4.80 133.59 3.35 59
9 06/23/2021 14:41:48 -70.12, 136.01 133.34 06/23/2021 14:40:46 -70.14, 135.98 133.32 2.19 62
10 06/23/2021 15:31:15 70.02, -56.49 46.56 06/23/2021 15:31:30 70.03, -56.55 46.58 2.84 15
11 06/23/2021 16:20:53 -69.47, 110.39 133.96 06/23/2021 16:22:03 -69.45, 111.62 134.03 48.26 70
12 06/26/2021 06:58:19 -70.05,-108.21 133.34 06/26/2021 06:57:42 -70.06,-108.14 133.32 2.81 37
13 06/26/2021 07:47:46 69.94, 59.28 46.56 06/26/2021 07:48:26 69.96, 59.33 46.57 2.59 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/14/2021
SNOs_Map_LANDSAT-8_NPP_20210614.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/14/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP