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: 2/16/2019
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 02/18/2019 14:41:38 70.13, -44.01 81.76 02/18/2019 14:40:57 70.13, -44.01 81.77 0.29 41
2 02/18/2019 15:31:08 -70.02, 123.47 98.36 02/18/2019 15:31:38 -70.00, 123.51 98.39 2.94 30
3 02/21/2019 06:08:27 -70.86, -94.70 98.50 02/21/2019 06:07:19 -70.94, -96.84 98.32 78.35 68
4 02/21/2019 06:58:06 70.10, 71.83 80.77 02/21/2019 06:57:49 70.08, 71.84 80.76 1.82 17
5 02/21/2019 07:47:36 -69.99,-120.70 99.35 02/21/2019 07:48:31 -70.00,-120.72 99.34 1.74 55
6 02/23/2019 22:25:08 -70.17, 20.16 100.13 02/23/2019 22:23:58 -70.16, 20.19 100.13 1.63 70
7 02/23/2019 23:14:35 70.06,-172.35 79.76 02/23/2019 23:14:42 70.04,-172.32 79.73 2.76 7
8 02/24/2019 00:04:09 -69.73, -5.17 100.57 02/24/2019 00:05:20 -69.74, -4.56 100.60 23.76 71
9 02/26/2019 14:41:37 -70.13, 135.98 101.17 02/26/2019 14:40:51 -70.11, 136.04 101.18 2.61 46
10 02/26/2019 15:31:04 70.02, -56.53 78.72 02/26/2019 15:31:35 69.99, -56.48 78.69 3.20 31
11 03/01/2019 06:08:24 70.84, 85.29 78.51 03/01/2019 06:07:16 70.89, 83.24 78.66 74.78 68
12 03/01/2019 06:58:05 -70.14,-108.13 102.18 03/01/2019 06:57:45 -70.12,-108.20 102.18 3.31 20
13 03/01/2019 07:47:33 69.97, 59.28 77.66 03/01/2019 07:48:28 69.95, 59.36 77.63 3.42 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2019
SNOs_Map_LANDSAT-8_NPP_20190216.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/16/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service