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: 1/15/2019
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 01/17/2019 14:41:43 70.13, -43.99 90.84 01/17/2019 14:41:09 70.12, -44.02 90.84 1.87 34
2 01/17/2019 15:31:13 -70.03, 123.49 89.27 01/17/2019 15:31:51 -70.02, 123.44 89.27 2.02 38
3 01/20/2019 06:08:38 -70.59, -95.08 89.26 01/20/2019 06:07:27 -70.63, -96.36 89.17 47.24 71
4 01/20/2019 06:58:12 70.10, 71.84 90.27 01/20/2019 06:58:03 70.10, 71.78 90.28 2.36 9
5 01/20/2019 07:47:43 -69.94,-120.75 89.90 01/20/2019 07:48:44 -69.95,-120.67 89.90 3.04 61
6 01/22/2019 22:25:14 -70.17, 20.18 90.25 01/22/2019 22:24:13 -70.19, 20.11 90.22 3.48 61
7 01/22/2019 23:14:41 70.06,-172.34 89.64 01/22/2019 23:14:56 70.03,-172.34 89.61 2.53 15
8 01/23/2019 00:04:20 -69.46, -5.52 90.94 01/23/2019 00:05:29 -69.46, -4.18 91.00 52.49 69
9 01/25/2019 14:41:43 -70.13, 136.00 90.93 01/25/2019 14:41:06 -70.12, 135.98 90.93 1.17 37
10 01/25/2019 15:31:10 70.01, -56.52 88.96 01/25/2019 15:31:50 70.02, -56.55 88.96 1.53 40
11 01/28/2019 06:08:35 70.51, 84.80 88.77 01/28/2019 06:07:24 70.58, 83.72 88.90 40.97 71
12 01/28/2019 06:58:11 -70.08,-108.18 91.65 01/28/2019 06:57:58 -70.06,-108.14 91.67 3.27 13
13 01/28/2019 07:47:38 69.96, 59.29 88.23 01/28/2019 07:48:42 69.96, 59.32 88.22 1.28 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2019
SNOs_Map_LANDSAT-8_NPP_20190115.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/15/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service