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: 4/21/2018
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 04/23/2018 06:08:09 -70.30, -95.60 122.31 04/23/2018 06:06:56 -70.32, -95.80 122.27 8.14 73
2 04/23/2018 06:57:37 70.14, 71.83 57.53 04/23/2018 06:57:38 70.11, 71.84 57.50 3.29 1
3 04/23/2018 07:47:07 -70.03,-120.70 122.60 04/23/2018 07:48:20 -70.01,-120.69 122.62 1.68 73
4 04/25/2018 22:24:38 -70.23, 20.18 123.26 04/25/2018 22:23:50 -70.23, 20.11 123.25 2.62 48
5 04/25/2018 23:14:06 70.07,-172.40 56.58 04/25/2018 23:14:33 70.08,-172.34 56.58 2.39 27
6 04/28/2018 13:51:23 70.98, -30.45 56.63 04/28/2018 13:50:16 71.04, -32.74 56.75 82.96 67
7 04/28/2018 14:41:06 -70.16, 135.96 124.18 04/28/2018 14:40:43 -70.14, 136.02 124.20 2.97 23
8 04/28/2018 15:30:33 70.05, -56.55 55.70 04/28/2018 15:31:27 70.04, -56.52 55.70 1.50 54
9 05/01/2018 06:08:04 70.24, 84.32 55.09 05/01/2018 06:06:56 70.22, 84.36 55.07 2.74 68
10 05/01/2018 06:57:34 -70.13,-108.20 125.03 05/01/2018 06:57:38 -70.11,-108.16 125.06 3.15 4
11 05/01/2018 07:47:06 69.74, 58.90 54.58 05/01/2018 07:48:17 69.75, 59.70 54.56 30.62 71
12 05/03/2018 22:24:32 70.20,-159.85 54.26 05/03/2018 22:23:51 70.19,-159.83 54.25 2.03 41
13 05/03/2018 23:14:02 -70.10, 7.64 125.86 05/03/2018 23:14:33 -70.08, 7.66 125.88 2.92 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2018
SNOs_Map_LANDSAT-8_NPP_20180421.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/21/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service