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: 4/27/2018
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 04/28/2018 13:51:23 70.99, -30.44 56.65 04/28/2018 13:50:16 71.03, -32.73 56.75 83.10 67
2 04/28/2018 14:41:06 -70.16, 135.96 124.18 04/28/2018 14:40:43 -70.14, 136.02 124.19 3.03 23
3 04/28/2018 15:30:33 70.06, -56.54 55.72 04/28/2018 15:31:27 70.04, -56.51 55.69 2.89 54
4 05/01/2018 06:08:04 70.25, 84.34 55.10 05/01/2018 06:06:57 70.26, 84.29 55.12 2.17 67
5 05/01/2018 06:57:34 -70.14,-108.19 125.02 05/01/2018 06:57:39 -70.16,-108.24 125.00 2.80 5
6 05/01/2018 07:47:06 69.76, 58.92 54.60 05/01/2018 07:48:17 69.74, 59.71 54.56 30.36 71
7 05/03/2018 22:24:32 70.22,-159.83 54.28 05/03/2018 22:23:52 70.23,-159.89 54.29 2.73 40
8 05/03/2018 23:14:02 -70.11, 7.65 125.85 05/03/2018 23:14:34 -70.13, 7.59 125.83 2.85 32
9 05/06/2018 13:51:23 -70.85, 149.33 125.87 05/06/2018 13:50:14 -70.88, 147.53 125.80 65.80 69
10 05/06/2018 14:41:01 70.14, -44.07 53.43 05/06/2018 14:40:46 70.15, -44.00 53.44 3.29 15
11 05/06/2018 15:30:31 -70.03, 123.41 126.69 05/06/2018 15:31:28 -70.04, 123.48 126.68 3.21 57
12 05/09/2018 06:08:00 -70.27, -95.65 127.17 05/09/2018 06:06:57 -70.27, -95.73 127.16 2.82 63
13 05/09/2018 06:57:27 70.15, 71.83 52.71 05/09/2018 06:57:40 70.12, 71.82 52.68 3.35 13
14 05/09/2018 07:47:05 -69.61,-121.29 127.83 05/09/2018 07:48:15 -69.65,-120.15 127.82 44.34 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2018
SNOs_Map_LANDSAT-8_NPP_20180427.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/27/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service