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: 5/22/2019
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 05/22/2019 22:25:03 70.17,-159.79 49.62 05/22/2019 22:23:55 70.14,-159.78 49.60 3.36 68
2 05/22/2019 23:14:33 -70.07, 7.70 130.49 05/22/2019 23:14:37 -70.05, 7.68 130.51 2.73 4
3 05/23/2019 00:04:05 69.68, 174.81 49.13 05/23/2019 00:05:16 69.67, 175.55 49.10 28.93 71
4 05/25/2019 14:41:35 70.09, -44.02 49.04 05/25/2019 14:40:51 70.11, -43.97 49.07 3.04 44
5 05/25/2019 15:31:05 -69.99, 123.47 131.06 05/25/2019 15:31:33 -70.02, 123.49 131.04 2.73 28
6 05/28/2019 06:08:25 -70.94, -94.52 130.58 05/28/2019 06:07:18 -70.98, -96.91 130.48 86.82 67
7 05/28/2019 06:58:06 70.06, 71.82 48.56 05/28/2019 06:57:47 70.09, 71.83 48.59 2.91 19
8 05/28/2019 07:47:36 -69.97,-120.69 131.54 05/28/2019 07:48:29 -69.99,-120.70 131.52 2.58 53
9 05/30/2019 22:25:09 -70.15, 20.17 131.76 05/30/2019 22:23:58 -70.17, 20.16 131.73 2.60 71
10 05/30/2019 23:14:36 70.03,-172.35 48.12 05/30/2019 23:14:41 70.01,-172.29 48.10 3.03 5
11 05/31/2019 00:04:09 -69.77, -5.08 132.14 05/31/2019 00:05:21 -69.81, -4.66 132.12 16.65 72
12 06/02/2019 14:41:40 -70.11, 136.00 132.16 06/02/2019 14:40:53 -70.10, 136.04 132.17 2.38 47
13 06/02/2019 15:31:07 70.00, -56.52 47.72 06/02/2019 15:31:37 69.99, -56.49 47.72 1.18 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/22/2019
SNOs_Map_LANDSAT-8_NPP_20190522.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/22/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service