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: 1/31/2018
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 02/02/2018 06:58:15 70.11, 71.84 86.94 02/02/2018 06:57:40 70.13, 71.82 86.97 2.17 35
2 02/02/2018 07:47:45 -69.99,-120.69 93.18 02/02/2018 07:48:21 -70.00,-120.66 93.18 1.48 36
3 02/04/2018 22:25:08 -70.60, 20.80 93.38 02/04/2018 22:23:57 -70.66, 19.46 93.25 49.68 71
4 02/04/2018 23:14:43 70.06,-172.35 86.11 02/04/2018 23:14:32 70.06,-172.30 86.11 1.96 11
5 02/05/2018 00:04:12 -70.00, -4.80 93.96 02/05/2018 00:05:14 -69.98, -4.86 93.99 3.19 62
6 02/07/2018 14:41:43 -70.17, 136.05 94.61 02/07/2018 14:40:41 -70.17, 136.01 94.59 1.59 62
7 02/07/2018 15:31:10 70.06, -56.46 85.29 02/07/2018 15:31:25 70.05, -56.50 85.28 2.01 15
8 02/07/2018 16:20:48 -69.51, 110.41 95.25 02/07/2018 16:21:58 -69.49, 111.64 95.33 47.87 70
9 02/10/2018 06:58:11 -70.12,-108.15 95.51 02/10/2018 06:57:33 -70.11,-108.12 95.51 1.45 38
10 02/10/2018 07:47:38 70.00, 59.34 84.38 02/10/2018 07:48:17 69.99, 59.37 84.35 2.15 39
11 02/12/2018 22:25:01 70.54,-159.27 84.03 02/12/2018 22:23:51 70.60,-160.44 84.15 43.89 70
12 02/12/2018 23:14:37 -70.11, 7.73 96.40 02/12/2018 23:14:25 -70.10, 7.68 96.41 2.80 12
13 02/13/2018 00:04:04 70.00, 175.22 83.49 02/13/2018 00:05:09 69.98, 175.16 83.46 2.89 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2018
SNOs_Map_LANDSAT-8_NPP_20180201.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/31/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service