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: 2/14/2020
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 02/16/2020 06:58:27 -70.13,-108.15 97.35 02/16/2020 06:57:17 -70.11,-108.10 97.36 3.07 70
2 02/16/2020 07:47:54 70.02, 59.34 82.54 02/16/2020 07:48:02 70.04, 59.31 82.56 2.32 8
3 02/16/2020 08:37:28 -69.69,-133.48 97.79 02/16/2020 08:38:39 -69.69,-132.85 97.83 24.54 71
4 02/18/2020 23:14:56 -70.07, 7.64 98.34 02/18/2020 23:14:12 -70.09, 7.68 98.31 3.32 44
5 02/19/2020 00:04:23 69.96, 175.14 81.55 02/19/2020 00:04:56 69.98, 175.17 81.56 2.23 33
6 02/21/2020 14:41:46 70.67, -43.24 81.28 02/21/2020 14:40:37 70.76, -44.92 81.45 62.60 69
7 02/21/2020 15:31:25 -70.07, 123.52 99.30 02/21/2020 15:31:08 -70.09, 123.46 99.28 2.92 17
8 02/21/2020 16:20:52 69.96, -68.99 80.59 02/21/2020 16:21:52 69.97, -69.06 80.59 2.85 60
9 02/24/2020 06:58:25 70.12, 71.84 79.79 02/24/2020 06:57:21 70.12, 71.85 79.80 0.65 64
10 02/24/2020 07:47:55 -70.02,-120.68 100.33 02/24/2020 07:48:03 -70.03,-120.68 100.32 0.96 8
11 02/24/2020 08:37:29 69.52, 46.28 79.19 02/24/2020 08:38:39 69.49, 47.42 79.10 44.41 70
12 02/26/2020 23:14:55 70.08,-172.36 78.74 02/26/2020 23:14:16 70.07,-172.30 78.74 2.41 39
13 02/27/2020 00:04:25 -69.97, -4.86 101.37 02/27/2020 00:04:58 -69.97, -4.83 101.38 1.24 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/14/2020
SNOs_Map_LANDSAT-8_NPP_20200214.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/14/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service