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: 3/29/2018
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 06:08:11 70.87, 85.28 67.05 03/30/2018 06:07:03 70.96, 83.19 67.21 76.81 68
2 03/30/2018 06:57:52 -70.15,-108.15 113.66 03/30/2018 06:57:31 -70.13,-108.16 113.68 2.59 21
3 03/30/2018 07:47:20 70.00, 59.28 66.18 03/30/2018 07:48:15 70.01, 59.32 66.19 2.70 55
4 04/01/2018 22:24:50 70.20,-159.83 65.36 04/01/2018 22:23:44 70.22,-159.85 65.39 1.87 66
5 04/01/2018 23:14:20 -70.09, 7.64 114.77 04/01/2018 23:14:25 -70.07, 7.70 114.79 3.24 5
6 04/02/2018 00:03:53 69.65, 174.68 64.81 04/02/2018 00:05:03 69.64, 175.65 64.76 37.59 70
7 04/04/2018 14:41:18 70.18, -43.98 64.31 04/04/2018 14:40:39 70.16, -43.99 64.30 2.64 39
8 04/04/2018 15:30:48 -70.07, 123.50 115.81 04/04/2018 15:31:21 -70.06, 123.48 115.83 1.86 33
9 04/07/2018 06:08:11 -70.71, -94.97 116.19 04/07/2018 06:07:01 -70.78, -96.52 116.06 57.50 70
10 04/07/2018 06:57:47 70.11, 71.79 63.22 04/07/2018 06:57:34 70.10, 71.86 63.22 2.74 13
11 04/07/2018 07:47:17 -70.00,-120.73 116.90 04/07/2018 07:48:16 -70.00,-120.66 116.91 2.46 59
12 04/09/2018 22:24:48 -70.20, 20.15 117.69 04/09/2018 22:23:46 -70.20, 20.17 117.68 1.02 62
13 04/09/2018 23:14:15 70.08,-172.37 62.19 04/09/2018 23:14:30 70.10,-172.37 62.21 2.43 15
14 04/10/2018 00:03:53 -69.54, -5.48 118.35 04/10/2018 00:05:03 -69.52, -4.18 118.41 50.66 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/29/2018
SNOs_Map_LANDSAT-8_NPP_20180329.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/29/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service