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: 12/18/2018
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 12/19/2018 06:08:44 -70.46, -95.27 86.23 12/19/2018 06:07:33 -70.52, -96.17 86.15 33.82 71
2 12/19/2018 06:58:16 70.09, 71.83 93.41 12/19/2018 06:58:11 70.09, 71.80 93.42 1.13 5
3 12/19/2018 07:47:46 -69.97,-120.70 86.71 12/19/2018 07:48:53 -70.00,-120.74 86.69 3.00 67
4 12/21/2018 22:25:19 -70.18, 20.20 86.47 12/21/2018 22:24:21 -70.16, 20.16 86.49 2.85 58
5 12/21/2018 23:14:47 70.02,-172.39 93.38 12/21/2018 23:15:05 70.05,-172.37 93.41 3.39 18
6 12/22/2018 00:04:27 -69.36, -5.65 87.27 12/22/2018 00:05:36 -69.37, -4.05 87.29 62.93 69
7 12/24/2018 14:41:50 -70.14, 136.01 86.53 12/24/2018 14:41:15 -70.12, 135.99 86.55 2.74 35
8 12/24/2018 15:31:17 70.03, -56.50 93.37 12/24/2018 15:31:59 70.02, -56.54 93.35 2.75 42
9 12/27/2018 06:08:44 70.55, 84.85 93.80 12/27/2018 06:07:34 70.61, 83.68 93.89 43.99 70
10 12/27/2018 06:58:21 -70.07,-108.22 86.68 12/27/2018 06:58:08 -70.08,-108.18 86.67 2.08 13
11 12/27/2018 07:47:48 69.96, 59.27 93.21 12/27/2018 07:48:52 69.98, 59.28 93.23 2.72 64
12 12/29/2018 22:25:22 70.17,-159.84 93.29 12/29/2018 22:24:20 70.15,-159.84 93.28 1.57 62
13 12/29/2018 23:14:52 -70.07, 7.65 86.81 12/29/2018 23:15:02 -70.04, 7.64 86.84 2.73 10
14 12/30/2018 00:04:28 69.46, 174.46 92.60 12/30/2018 00:05:37 69.47, 175.80 92.57 52.52 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2018
SNOs_Map_LANDSAT-8_NPP_20181218.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/18/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service