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: 2/20/2019
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 02/21/2019 06:08:27 -70.88, -94.66 98.48 02/21/2019 06:07:19 -70.93, -96.84 98.32 79.20 68
2 02/21/2019 06:58:07 70.06, 71.78 80.74 02/21/2019 06:57:49 70.08, 71.85 80.76 2.98 18
3 02/21/2019 07:47:36 -70.01,-120.67 99.33 02/21/2019 07:48:31 -70.00,-120.72 99.34 2.24 55
4 02/23/2019 22:25:09 -70.15, 20.13 100.15 02/23/2019 22:23:58 -70.16, 20.19 100.13 2.65 71
5 02/23/2019 23:14:36 70.04,-172.38 79.74 02/23/2019 23:14:42 70.03,-172.31 79.73 2.80 6
6 02/24/2019 00:04:09 -69.77, -5.13 100.54 02/24/2019 00:05:21 -69.79, -4.64 100.54 19.18 72
7 02/26/2019 14:41:38 -70.12, 135.97 101.17 02/26/2019 14:40:51 -70.11, 136.03 101.18 2.74 47
8 02/26/2019 15:31:05 70.01, -56.54 78.71 02/26/2019 15:31:36 70.04, -56.55 78.74 3.54 31
9 03/01/2019 06:08:25 70.86, 85.30 78.53 03/01/2019 06:07:17 70.94, 83.16 78.71 78.45 68
10 03/01/2019 06:58:07 -70.09,-108.19 102.21 03/01/2019 06:57:45 -70.12,-108.21 102.18 3.17 22
11 03/01/2019 07:47:34 69.98, 59.29 77.67 03/01/2019 07:48:29 70.00, 59.28 77.69 2.37 55
12 03/03/2019 22:25:05 70.17,-159.84 76.85 03/03/2019 22:23:55 70.17,-159.82 76.86 0.92 70
13 03/03/2019 23:14:35 -70.06, 7.64 103.27 03/03/2019 23:14:37 -70.08, 7.63 103.25 2.04 2
14 03/04/2019 00:04:06 69.73, 174.82 76.41 03/04/2019 00:05:17 69.75, 175.44 76.39 23.70 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/20/2019
SNOs_Map_LANDSAT-8_NPP_20190220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/20/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service