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: 2/18/2020
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 02/18/2020 23:14:55 -70.09, 7.68 98.32 02/18/2020 23:14:12 -70.08, 7.71 98.33 2.35 43
2 02/19/2020 00:04:22 69.99, 175.18 81.58 02/19/2020 00:04:57 70.01, 175.12 81.59 2.81 35
3 02/21/2020 14:41:46 70.61, -43.32 81.23 02/21/2020 14:40:36 70.68, -44.80 81.37 55.02 70
4 02/21/2020 15:31:24 -70.06, 123.51 99.31 02/21/2020 15:31:08 -70.07, 123.49 99.30 1.10 16
5 02/21/2020 16:20:51 69.96, -68.99 80.58 02/21/2020 16:21:52 69.95, -69.02 80.57 1.42 61
6 02/24/2020 06:58:22 70.13, 71.86 79.80 02/24/2020 06:57:21 70.15, 71.81 79.83 2.84 61
7 02/24/2020 07:47:52 -70.03,-120.66 100.32 02/24/2020 07:48:02 -70.01,-120.66 100.34 1.94 10
8 02/24/2020 08:37:28 69.42, 46.15 79.10 02/24/2020 08:38:37 69.41, 47.53 79.02 53.72 69
9 02/26/2020 23:14:51 70.09,-172.32 78.76 02/26/2020 23:14:16 70.10,-172.34 78.77 1.10 35
10 02/27/2020 00:04:21 -69.99, -4.84 101.36 02/27/2020 00:04:58 -70.01, -4.89 101.34 2.84 37
11 02/29/2020 14:41:46 -70.54, 136.57 101.82 02/29/2020 14:40:35 -70.58, 135.36 101.72 44.80 71
12 02/29/2020 15:31:20 70.05, -56.51 77.70 02/29/2020 15:31:11 70.05, -56.50 77.70 0.48 9
13 02/29/2020 16:20:50 -69.94, 110.98 102.41 02/29/2020 16:21:53 -69.95, 110.96 102.41 1.30 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2020
SNOs_Map_LANDSAT-8_NPP_20200218.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/18/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service