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: 3/23/2018
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 03/24/2018 22:24:55 -70.24, 20.23 111.47 03/24/2018 22:23:42 -70.29, 20.06 111.40 8.45 73
2 03/24/2018 23:14:23 70.08,-172.35 68.37 03/24/2018 23:14:24 70.07,-172.29 68.35 2.96 1
3 03/25/2018 00:03:53 -69.97, -4.88 111.76 03/25/2018 00:05:06 -69.98, -4.84 111.76 1.87 73
4 03/27/2018 14:41:24 -70.19, 136.03 112.58 03/27/2018 14:40:36 -70.17, 136.01 112.59 1.73 48
5 03/27/2018 15:30:51 70.08, -56.48 67.31 03/27/2018 15:31:20 70.06, -56.51 67.29 2.59 29
6 03/30/2018 06:08:10 70.89, 85.32 67.07 03/30/2018 06:07:02 70.94, 83.22 67.19 76.53 68
7 03/30/2018 06:57:52 -70.13,-108.18 113.69 03/30/2018 06:57:30 -70.11,-108.13 113.70 2.99 22
8 03/30/2018 07:47:19 70.02, 59.31 66.20 03/30/2018 07:48:14 70.00, 59.35 66.17 2.54 55
9 04/01/2018 22:24:50 70.22,-159.80 65.38 04/01/2018 22:23:44 70.20,-159.82 65.37 2.52 66
10 04/01/2018 23:14:20 -70.12, 7.69 114.74 04/01/2018 23:14:26 -70.10, 7.65 114.75 2.48 6
11 04/02/2018 00:03:53 69.67, 174.71 64.83 04/02/2018 00:05:04 69.68, 175.60 64.80 34.14 71
12 04/04/2018 14:41:19 70.15, -44.02 64.28 04/04/2018 14:40:39 70.15, -43.97 64.28 2.00 40
13 04/04/2018 15:30:49 -70.05, 123.47 115.83 04/04/2018 15:31:21 -70.04, 123.51 115.85 2.00 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/23/2018
SNOs_Map_LANDSAT-8_NPP_20180323.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/23/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service