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: 4/13/2019
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 04/15/2019 14:41:22 -70.21, 136.06 119.66 04/15/2019 14:40:28 -70.20, 135.98 119.66 2.98 54
2 04/15/2019 15:30:50 70.05, -56.53 60.17 04/15/2019 15:31:11 70.04, -56.45 60.16 3.22 21
3 04/15/2019 16:20:33 -69.22, 109.98 120.64 04/15/2019 16:21:40 -69.26, 112.01 120.67 79.80 67
4 04/18/2019 06:08:04 71.13, 85.69 60.30 04/18/2019 06:06:58 71.13, 82.92 60.38 99.94 66
5 04/18/2019 06:57:50 -70.15,-108.15 120.67 04/18/2019 06:57:23 -70.14,-108.16 120.67 1.35 27
6 04/18/2019 07:47:17 70.04, 59.34 59.22 04/18/2019 07:48:07 70.03, 59.32 59.20 1.32 50
7 04/20/2019 22:24:49 70.19,-159.84 58.46 04/20/2019 22:23:37 70.19,-159.78 58.46 2.46 72
8 04/20/2019 23:14:19 -70.09, 7.65 121.66 04/20/2019 23:14:19 -70.09, 7.69 121.66 1.86 0
9 04/21/2019 00:03:49 69.81, 174.90 58.06 04/21/2019 00:05:00 69.82, 175.40 58.05 19.41 71
10 04/23/2019 14:41:17 70.18, -43.98 57.54 04/23/2019 14:40:34 70.19, -44.02 57.55 1.59 43
11 04/23/2019 15:30:47 -70.08, 123.51 122.57 04/23/2019 15:31:16 -70.08, 123.46 122.57 1.88 29
12 04/26/2019 06:08:07 -70.88, -94.71 122.65 04/26/2019 06:06:59 -70.92, -96.74 122.56 73.93 68
13 04/26/2019 06:57:45 70.16, 71.87 56.64 04/26/2019 06:57:30 70.14, 71.82 56.62 2.99 15
14 04/26/2019 07:47:16 -70.01,-120.71 123.52 04/26/2019 07:48:12 -70.03,-120.70 123.51 2.35 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/13/2019
SNOs_Map_LANDSAT-8_NPP_20190413.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/13/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service