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: 4/17/2018
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 04/17/2018 22:24:41 70.20,-159.85 59.42 04/17/2018 22:23:48 70.18,-159.81 59.41 2.22 53
2 04/17/2018 23:14:11 -70.08, 7.62 120.71 04/17/2018 23:14:30 -70.08, 7.66 120.71 1.71 19
3 04/18/2018 00:03:53 69.15, 174.00 58.39 04/18/2018 00:04:59 69.18, 176.29 58.35 90.69 66
4 04/20/2018 14:41:09 70.15, -44.03 58.45 04/20/2018 14:40:43 70.14, -43.98 58.44 2.64 26
5 04/20/2018 15:30:39 -70.04, 123.44 121.68 04/20/2018 15:31:25 -70.04, 123.50 121.68 2.28 46
6 04/23/2018 06:08:09 -70.27, -95.63 122.34 04/23/2018 06:06:56 -70.30, -95.77 122.29 6.62 73
7 04/23/2018 06:57:37 70.11, 71.78 57.50 04/23/2018 06:57:38 70.10, 71.86 57.49 2.97 1
8 04/23/2018 07:47:07 -69.99,-120.74 122.63 04/23/2018 07:48:20 -69.99,-120.67 122.64 2.95 73
9 04/25/2018 22:24:36 -70.22, 20.17 123.27 04/25/2018 22:23:49 -70.21, 20.14 123.27 1.36 47
10 04/25/2018 23:14:03 70.11,-172.34 56.62 04/25/2018 23:14:33 70.11,-172.40 56.63 2.42 30
11 04/28/2018 13:51:23 70.87, -30.61 56.53 04/28/2018 13:50:14 70.92, -32.54 56.63 70.46 69
12 04/28/2018 14:41:04 -70.16, 135.98 124.18 04/28/2018 14:40:44 -70.17, 135.97 124.16 1.14 20
13 04/28/2018 15:30:31 70.05, -56.54 55.71 04/28/2018 15:31:27 70.03, -56.49 55.68 3.14 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2018
SNOs_Map_LANDSAT-8_NPP_20180417.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/17/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service