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: 4/19/2017
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 04/20/2017 06:08:09 -70.85, -94.77 120.84 04/20/2017 06:07:00 -70.90, -96.69 120.73 70.08 69
2 04/20/2017 06:57:47 70.15, 71.84 58.47 04/20/2017 06:57:32 70.16, 71.80 58.49 2.18 15
3 04/20/2017 07:47:17 -70.03,-120.69 121.66 04/20/2017 07:48:13 -70.01,-120.65 121.68 2.81 56
4 04/22/2017 22:24:48 -70.21, 20.16 122.36 04/22/2017 22:23:43 -70.23, 20.16 122.34 1.47 65
5 04/22/2017 23:14:15 70.11,-172.34 57.53 04/22/2017 23:14:27 70.12,-172.37 57.54 1.74 12
6 04/23/2017 00:03:50 -69.67, -5.32 122.92 04/23/2017 00:05:01 -69.65, -4.34 122.96 37.90 71
7 04/25/2017 14:41:15 -70.17, 135.98 123.29 04/25/2017 14:40:37 -70.19, 136.00 123.27 1.57 38
8 04/25/2017 15:30:42 70.06, -56.53 56.60 04/25/2017 15:31:21 70.08, -56.54 56.62 2.17 39
9 04/28/2017 06:08:08 70.51, 84.72 56.20 04/28/2017 06:06:56 70.57, 83.85 56.29 33.00 72
10 04/28/2017 06:57:43 -70.13,-108.20 124.19 04/28/2017 06:57:32 -70.15,-108.18 124.16 2.59 11
11 04/28/2017 07:47:10 70.01, 59.28 55.70 04/28/2017 07:48:16 70.05, 59.29 55.73 3.60 66
12 04/30/2017 22:24:40 70.23,-159.80 55.11 04/30/2017 22:23:45 70.22,-159.83 55.10 1.99 55
13 04/30/2017 23:14:10 -70.13, 7.68 125.01 04/30/2017 23:14:27 -70.11, 7.65 125.03 2.39 17
14 05/01/2017 00:03:50 69.30, 174.19 54.18 05/01/2017 00:04:57 69.27, 176.20 54.10 79.08 67
15 05/03/2017 14:41:08 70.18, -44.00 54.25 05/03/2017 14:40:40 70.19, -44.02 54.27 1.54 28
16 05/03/2017 15:30:38 -70.08, 123.49 125.86 05/03/2017 15:31:22 -70.08, 123.46 125.85 1.14 44

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/19/2017
SNOs_Map_LANDSAT-8_NPP_20170421.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/19/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service