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: 5/21/2019
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 05/22/2019 22:25:03 70.16,-159.80 49.61 05/22/2019 22:23:55 70.15,-159.80 49.61 0.56 68
2 05/22/2019 23:14:33 -70.06, 7.68 130.50 05/22/2019 23:14:37 -70.06, 7.66 130.50 0.84 4
3 05/23/2019 00:04:05 69.67, 174.79 49.12 05/23/2019 00:05:16 69.68, 175.53 49.11 28.83 71
4 05/25/2019 14:41:34 70.13, -43.96 49.09 05/25/2019 14:40:51 70.13, -43.99 49.08 1.56 43
5 05/25/2019 15:31:04 -70.04, 123.53 131.02 05/25/2019 15:31:33 -70.03, 123.47 131.03 2.40 29
6 05/28/2019 06:08:25 -70.93, -94.54 130.59 05/28/2019 06:07:18 -70.99, -96.93 130.47 86.94 67
7 05/28/2019 06:58:05 70.11, 71.88 48.60 05/28/2019 06:57:47 70.10, 71.81 48.60 2.56 18
8 05/28/2019 07:47:36 -69.96,-120.70 131.55 05/28/2019 07:48:28 -69.95,-120.64 131.57 2.75 52
9 05/30/2019 22:25:10 -70.14, 20.16 131.77 05/30/2019 22:23:58 -70.13, 20.23 131.78 2.96 72
10 05/30/2019 23:14:37 70.02,-172.37 48.11 05/30/2019 23:14:42 70.02,-172.30 48.11 2.44 5
11 05/31/2019 00:04:09 -69.82, -5.02 132.10 05/31/2019 00:05:21 -69.76, -4.59 132.16 17.39 72
12 06/02/2019 14:41:40 -70.10, 135.99 132.17 06/02/2019 14:40:53 -70.10, 136.03 132.17 1.70 47
13 06/02/2019 15:31:07 69.98, -56.54 47.71 06/02/2019 15:31:37 70.00, -56.50 47.73 2.41 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/21/2019
SNOs_Map_LANDSAT-8_NPP_20190521.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/21/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service