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: 12/18/2017
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 12/18/2017 22:25:34 -70.33, 20.38 86.36 12/18/2017 22:24:21 -70.40, 19.80 86.28 22.92 73
2 12/18/2017 23:15:04 70.06,-172.36 93.38 12/18/2017 23:15:01 70.08,-172.40 93.40 2.53 3
3 12/19/2017 00:04:34 -69.95, -4.88 86.73 12/19/2017 00:05:42 -69.93, -4.86 86.76 2.44 68
4 12/21/2017 14:42:07 -70.15, 136.00 86.50 12/21/2017 14:41:10 -70.13, 135.98 86.51 2.04 57
5 12/21/2017 15:31:34 70.05, -56.50 93.40 12/21/2017 15:31:54 70.03, -56.55 93.39 2.58 20
6 12/21/2017 16:21:16 -69.28, 110.08 87.36 12/21/2017 16:22:24 -69.29, 111.84 87.37 69.51 68
7 12/24/2017 06:58:38 -70.08,-108.23 86.60 12/24/2017 06:58:03 -70.08,-108.16 86.59 2.60 35
8 12/24/2017 07:48:05 69.97, 59.26 93.30 12/24/2017 07:48:47 69.98, 59.30 93.31 1.84 42
9 12/26/2017 22:25:32 70.49,-159.40 93.73 12/26/2017 22:24:21 70.51,-160.37 93.78 36.28 71
10 12/26/2017 23:15:08 -70.05, 7.61 86.70 12/26/2017 23:14:56 -70.03, 7.68 86.71 3.56 12
11 12/27/2017 00:04:35 69.94, 175.10 93.20 12/27/2017 00:05:40 69.93, 175.14 93.19 1.93 65
12 12/29/2017 14:42:07 70.12, -44.05 93.25 12/29/2017 14:41:07 70.14, -44.03 93.28 2.67 60
13 12/29/2017 15:31:37 -70.02, 123.44 86.86 12/29/2017 15:31:49 -70.04, 123.45 86.84 2.12 12
14 12/29/2017 16:21:14 69.35, -69.82 92.50 12/29/2017 16:22:22 69.36, -68.24 92.46 62.16 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2017
SNOs_Map_LANDSAT-8_NPP_20171218.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/18/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service