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: 3/17/2018
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 03/19/2018 14:41:26 70.17, -43.98 70.58 03/19/2018 14:40:34 70.16, -43.97 70.58 0.89 52
2 03/19/2018 15:30:56 -70.06, 123.49 109.55 03/19/2018 15:31:16 -70.08, 123.48 109.53 2.09 20
3 03/19/2018 16:20:38 69.12, -70.13 69.56 03/19/2018 16:21:44 69.10, -67.80 69.44 92.44 66
4 03/22/2018 06:57:54 70.12, 71.82 69.46 03/22/2018 06:57:29 70.15, 71.82 69.50 3.22 25
5 03/22/2018 07:47:24 -70.01,-120.70 110.66 03/22/2018 07:48:10 -70.00,-120.64 110.67 2.28 46
6 03/24/2018 22:24:54 -70.28, 20.29 111.43 03/24/2018 22:23:42 -70.30, 20.05 111.40 9.25 72
7 03/24/2018 23:14:23 70.06,-172.38 68.35 03/24/2018 23:14:24 70.08,-172.31 68.37 3.32 1
8 03/25/2018 00:03:53 -69.96, -4.90 111.77 03/25/2018 00:05:06 -69.98, -4.85 111.75 3.59 73
9 03/27/2018 14:41:24 -70.17, 136.01 112.60 03/27/2018 14:40:36 -70.17, 136.00 112.58 0.51 48
10 03/27/2018 15:30:51 70.06, -56.51 67.29 03/27/2018 15:31:20 70.07, -56.53 67.30 1.44 29
11 03/30/2018 06:08:11 70.87, 85.28 67.04 03/30/2018 06:07:03 70.95, 83.21 67.20 76.14 68
12 03/30/2018 06:57:53 -70.11,-108.20 113.70 03/30/2018 06:57:31 -70.11,-108.13 113.70 2.87 22
13 03/30/2018 07:47:20 69.99, 59.28 66.18 03/30/2018 07:48:15 70.01, 59.34 66.18 2.70 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2018
SNOs_Map_LANDSAT-8_NPP_20180317.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/17/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service