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: 3/15/2019
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 03/17/2019 06:08:15 70.99, 85.51 72.39 03/17/2019 06:07:08 71.01, 83.08 72.51 88.05 67
2 03/17/2019 06:57:59 -70.11,-108.16 108.46 03/17/2019 06:57:34 -70.09,-108.13 108.48 2.43 25
3 03/17/2019 07:47:26 70.01, 59.33 71.43 03/17/2019 07:48:19 70.02, 59.29 71.44 2.24 53
4 03/19/2019 22:24:57 70.22,-159.77 70.59 03/19/2019 22:23:46 70.20,-159.83 70.59 3.17 71
5 03/19/2019 23:14:28 -70.06, 7.63 109.58 03/19/2019 23:14:27 -70.07, 7.69 109.57 2.33 1
6 03/20/2019 00:03:57 69.84, 174.97 70.20 03/20/2019 00:05:09 69.84, 175.34 70.18 14.25 72
7 03/22/2019 14:41:26 70.16, -43.98 69.47 03/22/2019 14:40:39 70.18, -44.02 69.50 3.08 47
8 03/22/2019 15:30:56 -70.05, 123.51 110.65 03/22/2019 15:31:20 -70.04, 123.50 110.66 1.26 24
9 03/25/2019 06:57:55 70.09, 71.81 68.35 03/25/2019 06:57:31 70.11, 71.87 68.36 2.41 24
10 03/25/2019 07:47:25 -69.99,-120.70 111.77 03/25/2019 07:48:13 -70.02,-120.68 111.75 2.97 48
11 03/27/2019 22:24:54 -70.26, 20.28 112.55 03/27/2019 22:23:41 -70.31, 20.03 112.48 11.00 73
12 03/27/2019 23:14:22 70.08,-172.32 67.28 03/27/2019 23:14:23 70.09,-172.33 67.29 0.80 1
13 03/28/2019 00:03:52 -69.98, -4.83 112.83 03/28/2019 00:05:05 -70.00, -4.87 112.83 2.28 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2019
SNOs_Map_LANDSAT-8_NPP_20190315.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/15/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service