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: 3/10/2019
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 03/11/2019 22:25:03 -70.19, 20.18 106.27 03/11/2019 22:23:50 -70.19, 20.17 106.25 0.37 73
2 03/11/2019 23:14:29 70.08,-172.33 73.62 03/11/2019 23:14:33 70.06,-172.33 73.60 2.36 4
3 03/12/2019 00:04:00 -69.92, -4.93 106.55 03/12/2019 00:05:13 -69.88, -4.73 106.61 8.35 73
4 03/14/2019 14:41:31 -70.14, 135.99 107.38 03/14/2019 14:40:42 -70.16, 136.00 107.35 2.30 49
5 03/14/2019 15:30:58 70.03, -56.52 72.51 03/14/2019 15:31:26 70.03, -56.51 72.51 0.88 28
6 03/17/2019 06:08:16 70.95, 85.45 72.36 03/17/2019 06:07:09 71.05, 83.01 72.55 88.85 67
7 03/17/2019 06:57:59 -70.14,-108.13 108.44 03/17/2019 06:57:35 -70.13,-108.18 108.44 2.04 24
8 03/17/2019 07:47:26 70.02, 59.35 71.44 03/17/2019 07:48:19 70.01, 59.31 71.42 2.63 53
9 03/19/2019 22:24:58 70.18,-159.82 70.56 03/19/2019 22:23:46 70.18,-159.81 70.57 0.54 72
10 03/19/2019 23:14:28 -70.08, 7.66 109.56 03/19/2019 23:14:28 -70.10, 7.64 109.54 2.17 0
11 03/20/2019 00:03:57 69.85, 174.99 70.22 03/20/2019 00:05:09 69.82, 175.37 70.16 14.72 72
12 03/22/2019 14:41:26 70.18, -43.95 69.48 03/22/2019 14:40:39 70.16, -44.00 69.48 2.25 47
13 03/22/2019 15:30:55 -70.07, 123.54 110.63 03/22/2019 15:31:20 -70.07, 123.46 110.63 2.92 25

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/10/2019
SNOs_Map_LANDSAT-8_NPP_20190310.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/10/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service