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: 6/22/2019
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 06/23/2019 22:25:17 70.14,-159.82 46.68 06/23/2019 22:24:08 70.12,-159.79 46.67 2.90 69
2 06/23/2019 23:14:47 -70.03, 7.65 133.43 06/23/2019 23:14:50 -70.04, 7.66 133.42 0.56 3
3 06/24/2019 00:04:19 69.65, 174.77 46.21 06/24/2019 00:05:30 69.70, 175.47 46.23 27.47 71
4 06/26/2019 14:41:47 70.14, -43.95 46.74 06/26/2019 14:41:04 70.12, -44.01 46.73 3.24 43
5 06/26/2019 15:31:18 -69.97, 123.45 133.41 06/26/2019 15:31:45 -69.98, 123.52 133.41 2.58 27
6 06/29/2019 06:08:38 -70.89, -94.60 132.42 06/29/2019 06:07:30 -70.96, -96.91 132.26 84.67 68
7 06/29/2019 06:58:18 70.07, 71.84 46.80 06/29/2019 06:57:59 70.06, 71.84 46.80 1.25 19
8 06/29/2019 07:47:48 -69.97,-120.68 133.30 06/29/2019 07:48:41 -69.97,-120.71 133.30 1.28 53
9 07/01/2019 22:25:21 -70.12, 20.13 132.99 07/01/2019 22:24:09 -70.13, 20.21 132.97 2.89 72
10 07/01/2019 23:14:48 70.00,-172.38 46.91 07/01/2019 23:14:53 70.01,-172.31 46.91 2.74 5
11 07/02/2019 00:04:20 -69.79, -5.04 133.30 07/02/2019 00:05:32 -69.76, -4.62 133.35 16.70 72
12 07/04/2019 14:41:51 -70.10, 136.00 132.79 07/04/2019 14:41:05 -70.13, 135.98 132.76 2.58 46
13 07/04/2019 15:31:18 69.99, -56.52 47.11 07/04/2019 15:31:49 70.01, -56.54 47.13 2.56 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2019
SNOs_Map_LANDSAT-8_NPP_20190622.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/22/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service