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: 4/23/2017
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 04/25/2017 14:41:14 -70.20, 136.03 123.26 04/25/2017 14:40:37 -70.20, 135.97 123.25 2.03 37
2 04/25/2017 15:30:41 70.10, -56.48 56.64 04/25/2017 15:31:21 70.09, -56.55 56.63 2.95 40
3 04/28/2017 06:08:07 70.53, 84.75 56.22 04/28/2017 06:06:56 70.58, 83.83 56.30 34.54 71
4 04/28/2017 06:57:42 -70.15,-108.17 124.17 04/28/2017 06:57:32 -70.16,-108.20 124.15 1.90 10
5 04/28/2017 07:47:09 70.04, 59.32 55.72 04/28/2017 07:48:16 70.05, 59.28 55.73 2.46 67
6 04/30/2017 22:24:39 70.24,-159.79 55.11 04/30/2017 22:23:45 70.23,-159.85 55.11 2.84 54
7 04/30/2017 23:14:09 -70.14, 7.69 125.00 04/30/2017 23:14:27 -70.13, 7.63 125.01 2.71 18
8 05/01/2017 00:03:50 69.25, 174.13 54.13 05/01/2017 00:04:57 69.28, 176.19 54.11 81.00 67
9 05/03/2017 14:41:07 70.17, -44.02 54.24 05/03/2017 14:40:40 70.20, -44.03 54.28 3.49 27
10 05/03/2017 15:30:37 -70.06, 123.47 125.87 05/03/2017 15:31:21 -70.04, 123.53 125.90 3.07 44
11 05/06/2017 06:08:05 -70.31, -95.58 126.38 05/06/2017 06:06:52 -70.38, -95.85 126.30 12.78 73
12 05/06/2017 06:57:33 70.14, 71.82 53.45 05/06/2017 06:57:33 70.12, 71.87 53.43 2.63 0
13 05/06/2017 07:47:03 -70.03,-120.69 126.67 05/06/2017 07:48:15 -70.01,-120.66 126.69 2.51 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2017
SNOs_Map_LANDSAT-8_NPP_20170425.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/23/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service