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: 10/17/2019
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 10/19/2019 06:58:47 70.12, 71.88 79.92 10/19/2019 06:58:05 70.14, 71.84 79.93 2.11 42
2 10/19/2019 07:48:17 -70.01,-120.64 100.19 10/19/2019 07:48:46 -70.00,-120.63 100.20 1.57 29
3 10/21/2019 22:25:36 -70.89, 21.26 98.36 10/21/2019 22:24:28 -70.97, 18.97 98.29 83.53 68
4 10/21/2019 23:15:16 70.08,-172.30 80.83 10/21/2019 23:14:57 70.06,-172.28 80.82 1.97 19
5 10/22/2019 00:04:46 -69.97, -4.82 99.27 10/22/2019 00:05:39 -69.98, -4.83 99.26 0.71 53
6 10/24/2019 14:42:19 -70.14, 136.02 98.19 10/24/2019 14:41:07 -70.16, 136.03 98.16 2.51 72
7 10/24/2019 15:31:46 70.03, -56.49 81.72 10/24/2019 15:31:51 70.05, -56.48 81.74 1.67 5
8 10/24/2019 16:21:18 -69.81, 110.84 98.49 10/24/2019 16:22:30 -69.80, 111.21 98.50 14.13 72
9 10/27/2019 06:58:49 -70.09,-108.17 97.32 10/27/2019 06:58:00 -70.09,-108.09 97.31 2.98 49
10 10/27/2019 07:48:16 69.98, 59.32 82.59 10/27/2019 07:48:44 69.98, 59.39 82.59 2.61 28
11 10/29/2019 22:25:35 70.90,-158.71 84.40 10/29/2019 22:24:27 70.96,-161.03 84.45 84.51 68
12 10/29/2019 23:15:18 -70.09, 7.71 96.42 10/29/2019 23:14:54 -70.08, 7.70 96.43 1.37 24
13 10/30/2019 00:04:45 69.98, 175.20 83.48 10/30/2019 00:05:38 69.97, 175.17 83.47 1.50 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2019
SNOs_Map_LANDSAT-8_NPP_20191017.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/17/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service