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: 3/15/2019
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 03/17/2019 06:08:15 71.00, 85.52 72.40 03/17/2019 06:07:08 71.01, 83.07 72.51 88.55 67
2 03/17/2019 06:57:59 -70.12,-108.16 108.46 03/17/2019 06:57:34 -70.10,-108.13 108.48 2.80 25
3 03/17/2019 07:47:26 70.02, 59.34 71.43 03/17/2019 07:48:19 70.02, 59.29 71.44 2.09 53
4 03/19/2019 22:24:58 70.18,-159.82 70.55 03/19/2019 22:23:46 70.20,-159.84 70.59 2.22 72
5 03/19/2019 23:14:28 -70.07, 7.65 109.57 03/19/2019 23:14:27 -70.07, 7.69 109.57 1.29 1
6 03/20/2019 00:03:57 69.85, 174.99 70.22 03/20/2019 00:05:09 69.84, 175.34 70.18 13.42 72
7 03/22/2019 14:41:27 70.13, -44.02 69.44 03/22/2019 14:40:38 70.13, -43.94 69.44 2.83 49
8 03/22/2019 15:30:57 -70.02, 123.47 110.68 03/22/2019 15:31:20 -70.04, 123.50 110.66 2.52 23
9 03/25/2019 06:57:55 70.14, 71.87 68.39 03/25/2019 06:57:31 70.11, 71.87 68.36 3.33 24
10 03/25/2019 07:47:25 -70.03,-120.64 111.73 03/25/2019 07:48:13 -70.02,-120.68 111.75 2.01 48
11 03/27/2019 22:24:55 -70.26, 20.28 112.55 03/27/2019 22:23:41 -70.30, 20.03 112.48 10.69 74
12 03/27/2019 23:14:23 70.09,-172.32 67.28 03/27/2019 23:14:23 70.09,-172.33 67.29 0.30 0
13 03/28/2019 00:03:53 -69.98, -4.83 112.83 03/28/2019 00:05:05 -70.00, -4.87 112.83 1.98 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2019
SNOs_Map_LANDSAT-8_NPP_20190316.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/15/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service