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: 7/1/2019
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 07/01/2019 22:25:20 -70.15, 20.19 132.96 07/01/2019 22:24:09 -70.13, 20.20 132.97 2.56 71
2 07/01/2019 23:14:47 70.05,-172.31 46.95 07/01/2019 23:14:54 70.06,-172.38 46.96 2.64 7
3 07/02/2019 00:04:20 -69.78, -5.07 133.31 07/02/2019 00:05:32 -69.77, -4.62 133.35 16.98 72
4 07/04/2019 14:41:51 -70.09, 135.97 132.81 07/04/2019 14:41:04 -70.08, 136.05 132.81 3.28 47
5 07/04/2019 15:31:18 69.98, -56.53 47.10 07/04/2019 15:31:49 70.00, -56.53 47.12 2.31 31
6 07/07/2019 06:08:40 70.78, 85.25 48.12 07/07/2019 06:07:31 70.84, 83.28 48.26 72.01 69
7 07/07/2019 06:58:21 -70.07,-108.17 132.56 07/07/2019 06:58:00 -70.07,-108.17 132.55 0.41 21
8 07/07/2019 07:47:48 69.96, 59.32 47.35 07/07/2019 07:48:44 69.95, 59.32 47.33 1.38 56
9 07/09/2019 22:25:21 70.16,-159.80 47.83 07/09/2019 22:24:14 70.16,-159.86 47.85 2.19 67
10 07/09/2019 23:14:51 -70.05, 7.69 132.27 07/09/2019 23:14:55 -70.02, 7.68 132.30 3.51 4
11 07/10/2019 00:04:23 69.67, 174.79 47.38 07/10/2019 00:05:34 69.63, 175.56 47.31 29.84 71
12 07/12/2019 14:41:50 70.13, -43.95 48.16 07/12/2019 14:41:08 70.11, -44.01 48.15 3.27 42
13 07/12/2019 15:31:21 -69.97, 123.46 131.98 07/12/2019 15:31:49 -69.97, 123.53 132.00 2.67 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2019
SNOs_Map_LANDSAT-8_NPP_20190701.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/01/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service