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: 3/28/2018
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 03/30/2018 06:08:10 70.91, 85.34 67.08 03/30/2018 06:07:02 70.92, 83.25 67.17 76.03 68
2 03/30/2018 06:57:52 -70.14,-108.17 113.68 03/30/2018 06:57:31 -70.14,-108.18 113.67 0.89 21
3 03/30/2018 07:47:19 70.03, 59.33 66.22 03/30/2018 07:48:15 70.03, 59.30 66.21 1.37 56
4 04/01/2018 22:24:51 70.18,-159.86 65.34 04/01/2018 22:23:44 70.18,-159.79 65.35 2.74 67
5 04/01/2018 23:14:21 -70.07, 7.62 114.78 04/01/2018 23:14:26 -70.08, 7.68 114.77 2.47 5
6 04/02/2018 00:03:54 69.63, 174.66 64.79 04/02/2018 00:05:04 69.65, 175.63 64.77 37.69 70
7 04/04/2018 14:41:18 70.17, -44.00 64.30 04/04/2018 14:40:39 70.17, -44.01 64.31 0.90 39
8 04/04/2018 15:30:48 -70.06, 123.48 115.82 04/04/2018 15:31:21 -70.07, 123.46 115.81 1.58 33
9 04/07/2018 06:08:10 -70.75, -94.91 116.15 04/07/2018 06:07:01 -70.79, -96.54 116.05 59.96 69
10 04/07/2018 06:57:46 70.14, 71.84 63.26 04/07/2018 06:57:34 70.12, 71.84 63.23 2.88 12
11 04/07/2018 07:47:16 -70.04,-120.67 116.86 04/07/2018 07:48:16 -70.01,-120.68 116.89 3.04 60
12 04/09/2018 22:24:47 -70.23, 20.20 117.65 04/09/2018 22:23:46 -70.21, 20.15 117.66 2.86 61
13 04/09/2018 23:14:14 70.12,-172.31 62.23 04/09/2018 23:14:30 70.12,-172.39 62.23 2.84 16
14 04/10/2018 00:03:53 -69.52, -5.51 118.36 04/10/2018 00:05:03 -69.53, -4.20 118.40 50.82 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/28/2018
SNOs_Map_LANDSAT-8_NPP_20180328.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/28/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service