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: 12/19/2018
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 12/21/2018 22:25:19 -70.18, 20.19 86.48 12/21/2018 22:24:21 -70.17, 20.14 86.47 1.88 58
2 12/21/2018 23:14:46 70.07,-172.31 93.43 12/21/2018 23:15:05 70.07,-172.39 93.42 2.96 19
3 12/22/2018 00:04:27 -69.36, -5.66 87.28 12/22/2018 00:05:35 -69.33, -4.00 87.33 65.42 68
4 12/24/2018 14:41:50 -70.15, 136.02 86.53 12/24/2018 14:41:15 -70.13, 135.97 86.54 2.63 35
5 12/24/2018 15:31:17 70.04, -56.48 93.38 12/24/2018 15:31:59 70.03, -56.56 93.36 3.36 42
6 12/27/2018 06:08:45 70.58, 84.89 93.82 12/27/2018 06:07:35 70.62, 83.66 93.90 45.58 70
7 12/27/2018 06:58:22 -70.09,-108.19 86.66 12/27/2018 06:58:09 -70.09,-108.20 86.66 0.26 13
8 12/27/2018 07:47:49 69.98, 59.30 93.24 12/27/2018 07:48:53 69.99, 59.27 93.24 1.65 64
9 12/29/2018 22:25:23 70.16,-159.86 93.28 12/29/2018 22:24:20 70.16,-159.85 93.29 0.44 63
10 12/29/2018 23:14:53 -70.06, 7.63 86.83 12/29/2018 23:15:02 -70.05, 7.63 86.83 0.56 9
11 12/30/2018 00:04:28 69.50, 174.51 92.64 12/30/2018 00:05:37 69.48, 175.79 92.58 49.94 69
12 01/01/2019 14:41:55 70.15, -44.01 93.08 01/01/2019 14:41:14 70.13, -44.03 93.07 2.31 41
13 01/01/2019 15:31:26 -69.99, 123.41 87.08 01/01/2019 15:31:56 -70.01, 123.46 87.06 3.04 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/19/2018
SNOs_Map_LANDSAT-8_NPP_20181220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/19/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service