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: 4/1/2019
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 04/02/2019 06:57:57 -70.11,-108.20 114.78 04/02/2019 06:57:24 -70.13,-108.14 114.75 2.92 33
2 04/02/2019 07:47:24 70.01, 59.30 65.12 04/02/2019 07:48:08 70.01, 59.35 65.11 1.85 44
3 04/04/2019 22:24:52 70.41,-159.53 64.50 04/04/2019 22:23:40 70.46,-160.20 64.58 26.04 72
4 04/04/2019 23:14:25 -70.13, 7.71 115.79 04/04/2019 23:14:17 -70.11, 7.66 115.80 2.76 8
5 04/05/2019 00:03:53 69.97, 175.13 64.05 04/05/2019 00:05:01 70.00, 175.15 64.07 3.13 68
6 04/07/2019 14:41:23 70.20, -43.95 63.28 04/07/2019 14:40:27 70.19, -44.00 63.28 2.12 56
7 04/07/2019 15:30:53 -70.09, 123.53 116.84 04/07/2019 15:31:09 -70.10, 123.46 116.83 2.72 16
8 04/07/2019 16:20:33 69.26, -69.95 62.36 04/07/2019 16:21:40 69.30, -68.05 62.32 74.99 67
9 04/10/2019 06:57:52 70.15, 71.87 62.23 04/10/2019 06:57:19 70.13, 71.88 62.21 2.95 33
10 04/10/2019 07:47:22 -70.05,-120.65 117.89 04/10/2019 07:48:01 -70.03,-120.66 117.91 2.12 39
11 04/12/2019 22:24:47 -70.60, 20.75 118.31 04/12/2019 22:23:36 -70.64, 19.54 118.23 45.12 71
12 04/12/2019 23:14:21 70.10,-172.33 61.20 04/12/2019 23:14:12 70.12,-172.33 61.22 1.77 9
13 04/13/2019 00:03:51 -70.00, -4.83 118.92 04/13/2019 00:04:54 -70.02, -4.86 118.91 2.01 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2019
SNOs_Map_LANDSAT-8_NPP_20190401.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/01/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service