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: 2/17/2020
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, 7.67 98.32 02/18/2020 23:14:12 -70.08, 7.70 98.32 1.44 43
2 02/19/2020 00:04:22 69.98, 175.17 81.57 02/19/2020 00:04:56 69.96, 175.19 81.54 2.72 34
3 02/21/2020 14:41:46 70.60, -43.33 81.22 02/21/2020 14:40:36 70.69, -44.81 81.38 55.27 70
4 02/21/2020 15:31:24 -70.06, 123.50 99.31 02/21/2020 15:31:08 -70.07, 123.48 99.29 2.04 16
5 02/21/2020 16:20:51 69.95, -69.00 80.58 02/21/2020 16:21:52 69.96, -69.03 80.58 1.36 61
6 02/24/2020 06:58:22 70.13, 71.85 79.79 02/24/2020 06:57:20 70.11, 71.88 79.78 2.54 62
7 02/24/2020 07:47:52 -70.02,-120.67 100.33 02/24/2020 07:48:02 -70.02,-120.66 100.33 0.65 10
8 02/24/2020 08:37:28 69.41, 46.15 79.09 02/24/2020 08:38:37 69.42, 47.52 79.03 53.72 69
9 02/26/2020 23:14:51 70.08,-172.33 78.75 02/26/2020 23:14:16 70.11,-172.35 78.78 2.49 35
10 02/27/2020 00:04:21 -69.98, -4.85 101.37 02/27/2020 00:04:57 -69.96, -4.81 101.39 2.66 36
11 02/29/2020 14:41:46 -70.53, 136.56 101.83 02/29/2020 14:40:35 -70.58, 135.35 101.72 44.89 71
12 02/29/2020 15:31:20 70.04, -56.52 77.69 02/29/2020 15:31:11 70.05, -56.51 77.71 1.92 9
13 02/29/2020 16:20:50 -69.94, 110.97 102.42 02/29/2020 16:21:53 -69.96, 110.95 102.41 2.61 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2020
SNOs_Map_LANDSAT-8_NPP_20200217.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/17/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service