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: 4/13/2018
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 04/15/2018 06:08:10 70.40, 84.56 60.57 04/15/2018 06:06:58 70.49, 83.94 60.68 25.36 72
2 04/15/2018 06:57:43 -70.12,-108.21 119.72 04/15/2018 06:57:35 -70.13,-108.17 119.71 1.39 8
3 04/15/2018 07:47:10 70.02, 59.29 60.17 04/15/2018 07:48:19 70.02, 59.30 60.17 0.31 69
4 04/17/2018 22:24:41 70.20,-159.85 59.42 04/17/2018 22:23:48 70.18,-159.81 59.41 2.36 53
5 04/17/2018 23:14:11 -70.08, 7.62 120.71 04/17/2018 23:14:30 -70.08, 7.67 120.71 1.88 19
6 04/18/2018 00:03:53 69.15, 174.00 58.39 04/18/2018 00:04:59 69.18, 176.29 58.35 90.76 66
7 04/20/2018 14:41:09 70.15, -44.03 58.45 04/20/2018 14:40:43 70.14, -43.97 58.44 2.89 26
8 04/20/2018 15:30:39 -70.04, 123.45 121.67 04/20/2018 15:31:25 -70.03, 123.51 121.69 2.84 46
9 04/23/2018 06:08:09 -70.27, -95.63 122.33 04/23/2018 06:06:56 -70.30, -95.76 122.30 5.65 73
10 04/23/2018 06:57:37 70.11, 71.78 57.50 04/23/2018 06:57:38 70.10, 71.86 57.49 3.28 1
11 04/23/2018 07:47:07 -70.00,-120.73 122.62 04/23/2018 07:48:20 -69.99,-120.65 122.64 3.51 73
12 04/25/2018 22:24:36 -70.22, 20.18 123.26 04/25/2018 22:23:49 -70.20, 20.16 123.28 2.74 47
13 04/25/2018 23:14:03 70.11,-172.33 56.62 04/25/2018 23:14:33 70.11,-172.39 56.62 2.08 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/13/2018
SNOs_Map_LANDSAT-8_NPP_20180413.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/13/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service