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: 3/9/2019
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 22:25:02 -70.20, 20.20 106.26 03/11/2019 22:23:50 -70.21, 20.13 106.23 2.73 72
2 03/11/2019 23:14:29 70.09,-172.31 73.63 03/11/2019 23:14:34 70.09,-172.37 73.63 2.30 5
3 03/12/2019 00:04:01 -69.87, -4.98 106.59 03/12/2019 00:05:13 -69.85, -4.69 106.64 11.58 72
4 03/14/2019 14:41:31 -70.14, 136.00 107.37 03/14/2019 14:40:43 -70.15, 136.00 107.35 1.04 48
5 03/14/2019 15:30:58 70.03, -56.51 72.52 03/14/2019 15:31:27 70.03, -56.51 72.51 0.12 29
6 03/17/2019 06:08:17 70.90, 85.37 72.31 03/17/2019 06:07:09 70.96, 83.15 72.46 80.86 68
7 03/17/2019 06:57:59 -70.14,-108.13 108.44 03/17/2019 06:57:37 -70.14,-108.20 108.43 2.87 22
8 03/17/2019 07:47:26 70.03, 59.36 71.45 03/17/2019 07:48:21 70.02, 59.28 71.44 2.97 55
9 03/19/2019 22:24:58 70.18,-159.82 70.55 03/19/2019 22:23:48 70.16,-159.77 70.54 3.21 70
10 03/19/2019 23:14:28 -70.08, 7.66 109.56 03/19/2019 23:14:30 -70.06, 7.69 109.58 1.67 2
11 03/20/2019 00:03:59 69.74, 174.84 70.11 03/20/2019 00:05:10 69.74, 175.48 70.07 24.68 71
12 03/22/2019 14:41:25 70.16, -43.96 69.47 03/22/2019 14:40:42 70.18, -44.04 69.50 3.31 43
13 03/22/2019 15:30:56 -70.01, 123.45 110.69 03/22/2019 15:31:23 -70.03, 123.51 110.67 3.41 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/9/2019
SNOs_Map_LANDSAT-8_NPP_20190309.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/09/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service