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: 2/12/2021
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 02/12/2021 23:14:58 70.10,-172.30 83.50 02/12/2021 23:14:18 70.10,-172.36 83.51 2.25 40
2 02/13/2021 00:04:28 -69.98, -4.84 96.63 02/13/2021 00:04:59 -69.95, -4.82 96.66 3.46 31
3 02/15/2021 14:41:48 -70.76, 136.91 96.78 02/15/2021 14:40:39 -70.78, 135.01 96.67 69.43 69
4 02/15/2021 15:31:26 70.06, -56.48 82.55 02/15/2021 15:31:11 70.04, -56.51 82.54 2.23 15
5 02/15/2021 16:20:56 -69.95, 110.99 97.57 02/15/2021 16:21:53 -69.95, 110.95 97.58 1.60 57
6 02/18/2021 06:58:28 -70.12,-108.16 98.32 02/18/2021 06:57:21 -70.10,-108.13 98.33 2.55 67
7 02/18/2021 07:47:55 70.02, 59.34 81.57 02/18/2021 07:48:05 69.99, 59.34 81.55 2.78 10
8 02/18/2021 08:37:31 -69.58,-133.64 98.86 02/18/2021 08:38:41 -69.58,-132.73 98.91 35.20 70
9 02/20/2021 23:14:57 -70.08, 7.66 99.32 02/20/2021 23:14:16 -70.10, 7.63 99.29 2.87 41
10 02/21/2021 00:04:24 69.97, 175.15 80.57 02/21/2021 00:04:59 69.94, 175.19 80.53 3.26 35
11 02/23/2021 14:41:47 70.63, -43.29 80.23 02/23/2021 14:40:38 70.68, -44.82 80.36 56.76 69
12 02/23/2021 15:31:26 -70.03, 123.47 100.35 02/23/2021 15:31:10 -70.05, 123.48 100.32 2.74 16
13 02/23/2021 16:20:53 69.92, -69.04 79.54 02/23/2021 16:21:54 69.95, -69.05 79.56 3.39 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/12/2021
SNOs_Map_LANDSAT-8_NPP_20210212.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/12/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP