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: 4/18/2018
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 04/20/2018 14:41:08 70.18, -43.99 58.48 04/20/2018 14:40:43 70.17, -44.02 58.47 1.91 25
2 04/20/2018 15:30:38 -70.07, 123.48 121.65 04/20/2018 15:31:25 -70.06, 123.46 121.66 0.76 47
3 04/23/2018 06:08:09 -70.24, -95.68 122.37 04/23/2018 06:06:55 -70.28, -95.73 122.31 5.17 74
4 04/23/2018 06:57:36 70.13, 71.82 57.52 04/23/2018 06:57:38 70.13, 71.81 57.52 0.69 2
5 04/23/2018 07:47:07 -69.97,-120.78 122.65 04/23/2018 07:48:19 -69.97,-120.63 122.66 5.91 72
6 04/25/2018 22:24:37 -70.19, 20.13 123.30 04/25/2018 22:23:49 -70.19, 20.18 123.29 1.77 48
7 04/25/2018 23:14:04 70.08,-172.38 56.59 04/25/2018 23:14:33 70.09,-172.36 56.60 1.38 29
8 04/28/2018 13:51:23 70.90, -30.57 56.56 04/28/2018 13:50:15 70.94, -32.59 56.66 73.58 68
9 04/28/2018 14:41:05 -70.13, 135.93 124.21 04/28/2018 14:40:44 -70.15, 136.01 124.18 3.39 21
10 04/28/2018 15:30:31 70.08, -56.50 55.73 04/28/2018 15:31:28 70.06, -56.54 55.71 2.61 57
11 05/01/2018 06:08:01 70.23, 84.32 55.08 05/01/2018 06:06:56 70.23, 84.34 55.09 0.55 65
12 05/01/2018 06:57:31 -70.13,-108.19 125.04 05/01/2018 06:57:38 -70.12,-108.17 125.05 1.33 7
13 05/01/2018 07:47:05 69.63, 58.76 54.47 05/01/2018 07:48:15 69.65, 59.83 54.47 41.80 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2018
SNOs_Map_LANDSAT-8_NPP_20180418.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/18/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service