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: 5/3/2019
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 05/04/2019 06:08:12 70.77, 85.18 54.78 05/04/2019 06:07:03 70.85, 83.35 54.91 67.57 69
2 05/04/2019 06:57:52 -70.12,-108.14 125.87 05/04/2019 06:57:33 -70.12,-108.17 125.86 0.99 19
3 05/04/2019 07:47:19 70.01, 59.35 54.02 05/04/2019 07:48:17 70.01, 59.31 54.02 1.44 58
4 05/06/2019 22:24:55 70.18,-159.82 53.44 05/06/2019 22:23:47 70.17,-159.80 53.44 0.95 68
5 05/06/2019 23:14:25 -70.08, 7.67 126.67 05/06/2019 23:14:29 -70.07, 7.67 126.67 0.71 4
6 05/07/2019 00:03:57 69.69, 174.77 52.95 05/07/2019 00:05:08 69.70, 175.54 52.94 29.46 71
7 05/09/2019 14:41:29 70.13, -44.03 52.66 05/09/2019 14:40:43 70.13, -43.97 52.67 2.25 46
8 05/09/2019 15:30:59 -70.03, 123.46 127.45 05/09/2019 15:31:25 -70.03, 123.50 127.45 1.56 26
9 05/12/2019 06:58:03 70.13, 71.83 51.96 05/12/2019 06:57:40 70.14, 71.78 51.99 2.59 23
10 05/12/2019 07:47:33 -70.03,-120.67 128.14 05/12/2019 07:48:22 -70.04,-120.74 128.14 2.67 49
11 05/14/2019 22:25:08 -70.34, 20.35 128.48 05/14/2019 22:23:55 -70.41, 19.81 128.39 21.33 73
12 05/14/2019 23:14:37 70.12,-172.33 51.30 05/14/2019 23:14:35 70.10,-172.40 51.29 3.02 2
13 05/15/2019 00:04:08 -69.97, -4.91 128.86 05/15/2019 00:05:17 -69.99, -4.91 128.84 2.42 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/3/2019
SNOs_Map_LANDSAT-8_NPP_20190503.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/03/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service