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: 1/5/2019
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 01/06/2019 22:25:17 -70.18, 20.20 87.42 01/06/2019 22:24:17 -70.16, 20.15 87.44 3.28 60
2 01/06/2019 23:14:45 70.02,-172.38 92.42 01/06/2019 23:15:01 70.05,-172.37 92.45 3.03 16
3 01/07/2019 00:04:24 -69.42, -5.58 88.17 01/07/2019 00:05:33 -69.42, -4.13 88.21 56.58 69
4 01/09/2019 14:41:47 -70.11, 135.98 87.84 01/09/2019 14:41:11 -70.13, 135.97 87.82 1.95 36
5 01/09/2019 15:31:14 70.00, -56.53 92.06 01/09/2019 15:31:55 70.02, -56.56 92.08 2.66 41
6 01/12/2019 06:08:41 70.47, 84.75 92.12 01/12/2019 06:07:30 70.57, 83.73 92.26 39.59 71
7 01/12/2019 06:58:16 -70.09,-108.17 88.26 01/12/2019 06:58:05 -70.10,-108.22 88.24 2.13 11
8 01/12/2019 07:47:43 69.98, 59.32 91.63 01/12/2019 07:48:49 70.00, 59.25 91.65 3.52 66
9 01/14/2019 22:25:14 70.17,-159.81 91.37 01/14/2019 22:24:16 70.18,-159.88 91.40 3.10 58
10 01/14/2019 23:14:44 -70.06, 7.67 88.74 01/14/2019 23:14:58 -70.07, 7.59 88.72 3.24 14
11 01/15/2019 00:04:22 69.34, 174.33 90.58 01/15/2019 00:05:30 69.34, 175.99 90.51 65.01 68
12 01/17/2019 14:41:43 70.13, -43.98 90.84 01/17/2019 14:41:09 70.10, -44.00 90.82 3.19 34
13 01/17/2019 15:31:14 -69.98, 123.43 89.32 01/17/2019 15:31:51 -70.00, 123.48 89.30 2.93 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/5/2019
SNOs_Map_LANDSAT-8_NPP_20190105.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/05/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service