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: 4/24/2018
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 04/25/2018 22:24:38 -70.23, 20.19 123.26 04/25/2018 22:23:50 -70.23, 20.11 123.25 2.87 48
2 04/25/2018 23:14:06 70.07,-172.39 56.59 04/25/2018 23:14:33 70.07,-172.34 56.58 2.07 27
3 04/28/2018 13:51:23 70.99, -30.44 56.64 04/28/2018 13:50:16 71.03, -32.74 56.75 83.27 67
4 04/28/2018 14:41:06 -70.16, 135.96 124.18 04/28/2018 14:40:43 -70.14, 136.02 124.19 2.97 23
5 04/28/2018 15:30:33 70.06, -56.54 55.71 04/28/2018 15:31:27 70.04, -56.51 55.69 2.14 54
6 05/01/2018 06:08:04 70.25, 84.34 55.10 05/01/2018 06:06:57 70.27, 84.28 55.12 2.62 67
7 05/01/2018 06:57:34 -70.14,-108.18 125.02 05/01/2018 06:57:39 -70.16,-108.24 125.00 2.71 5
8 05/01/2018 07:47:06 69.76, 58.92 54.60 05/01/2018 07:48:17 69.74, 59.70 54.56 30.05 71
9 05/03/2018 22:24:33 70.17,-159.90 54.23 05/03/2018 22:23:51 70.18,-159.82 54.24 3.11 42
10 05/03/2018 23:14:03 -70.07, 7.59 125.89 05/03/2018 23:14:33 -70.08, 7.66 125.89 3.05 30
11 05/06/2018 13:51:23 -70.86, 149.35 125.86 05/06/2018 13:50:14 -70.88, 147.53 125.80 66.56 69
12 05/06/2018 14:41:01 70.15, -44.06 53.44 05/06/2018 14:40:46 70.15, -44.00 53.45 2.26 15
13 05/06/2018 15:30:31 -70.04, 123.43 126.68 05/06/2018 15:31:28 -70.04, 123.48 126.68 2.00 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2018
SNOs_Map_LANDSAT-8_NPP_20180424.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/24/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service