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: 10/21/2019
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 10/21/2019 22:25:36 -70.92, 21.30 98.34 10/21/2019 22:24:28 -70.94, 19.02 98.32 83.00 68
2 10/21/2019 23:15:16 70.11,-172.26 80.86 10/21/2019 23:14:58 70.09,-172.31 80.84 3.28 18
3 10/22/2019 00:04:47 -69.94, -4.86 99.30 10/22/2019 00:05:39 -69.95, -4.79 99.29 2.98 52
4 10/24/2019 14:42:19 -70.17, 136.06 98.16 10/24/2019 14:41:08 -70.19, 136.00 98.14 3.09 71
5 10/24/2019 15:31:46 70.06, -56.45 81.75 10/24/2019 15:31:52 70.07, -56.51 81.76 2.58 6
6 10/24/2019 16:21:18 -69.84, 110.88 98.46 10/24/2019 16:22:31 -69.82, 111.17 98.48 11.43 73
7 10/27/2019 06:58:48 -70.12,-108.13 97.29 10/27/2019 06:58:00 -70.11,-108.13 97.29 0.38 48
8 10/27/2019 07:48:15 70.01, 59.36 82.62 10/27/2019 07:48:44 70.00, 59.36 82.61 1.25 29
9 10/29/2019 22:25:34 70.93,-158.67 84.43 10/29/2019 22:24:27 70.98,-161.06 84.47 86.89 67
10 10/29/2019 23:15:18 -70.06, 7.67 96.45 10/29/2019 23:14:53 -70.05, 7.75 96.46 3.42 25
11 10/30/2019 00:04:45 69.95, 175.16 83.46 10/30/2019 00:05:38 69.98, 175.15 83.49 3.50 53
12 11/01/2019 14:42:17 70.16, -43.94 84.52 11/01/2019 14:41:06 70.18, -44.00 84.53 2.93 71
13 11/01/2019 15:31:47 -70.06, 123.55 95.58 11/01/2019 15:31:47 -70.03, 123.53 95.61 3.10 0
14 11/01/2019 16:21:17 69.78, -69.20 84.15 11/01/2019 16:22:29 69.81, -68.83 84.19 14.53 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2019
SNOs_Map_LANDSAT-8_NPP_20191021.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/21/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service