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: 7/9/2019
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 07/09/2019 22:25:21 70.11,-159.85 47.79 07/09/2019 22:24:13 70.14,-159.82 47.83 3.01 68
2 07/09/2019 23:14:50 -70.05, 7.69 132.26 07/09/2019 23:14:55 -70.06, 7.62 132.25 3.08 5
3 07/10/2019 00:04:23 69.62, 174.74 47.34 07/10/2019 00:05:33 69.61, 175.59 47.29 33.00 70
4 07/12/2019 14:41:51 70.09, -44.01 48.12 07/12/2019 14:41:08 70.09, -43.98 48.13 1.34 43
5 07/12/2019 15:31:21 -69.98, 123.46 131.98 07/12/2019 15:31:49 -69.96, 123.54 132.00 3.46 28
6 07/15/2019 06:08:41 -70.87, -94.61 130.74 07/15/2019 06:07:33 -70.90, -96.81 130.62 80.31 68
7 07/15/2019 06:58:21 70.06, 71.83 48.49 07/15/2019 06:58:03 70.05, 71.86 48.49 1.50 18
8 07/15/2019 07:47:51 -69.95,-120.69 131.61 07/15/2019 07:48:45 -69.96,-120.70 131.60 1.88 54
9 07/17/2019 22:25:24 -70.13, 20.17 131.01 07/17/2019 22:24:14 -70.13, 20.20 131.00 1.35 70
10 07/17/2019 23:14:51 70.02,-172.34 48.90 07/17/2019 23:14:58 70.01,-172.31 48.88 2.12 7
11 07/18/2019 00:04:25 -69.70, -5.16 131.40 07/18/2019 00:05:36 -69.71, -4.54 131.43 23.80 71
12 07/20/2019 14:41:53 -70.10, 136.00 130.56 07/20/2019 14:41:08 -70.08, 136.04 130.56 1.96 45
13 07/20/2019 15:31:20 69.98, -56.51 49.35 07/20/2019 15:31:52 69.97, -56.48 49.33 2.30 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2019
SNOs_Map_LANDSAT-8_NPP_20190709.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/09/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service