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: 8/17/2019
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 08/18/2019 22:25:35 -70.18, 20.24 122.82 08/18/2019 22:24:21 -70.22, 20.06 122.76 7.90 74
2 08/18/2019 23:15:03 70.03,-172.34 57.05 08/18/2019 23:15:03 70.00,-172.29 57.02 3.30 0
3 08/19/2019 00:04:33 -69.92, -4.86 123.05 08/19/2019 00:05:45 -69.91, -4.84 123.06 1.12 72
4 08/21/2019 14:42:05 -70.12, 136.03 122.00 08/21/2019 14:41:14 -70.14, 135.96 121.97 3.48 51
5 08/21/2019 15:31:33 69.96, -56.55 57.86 08/21/2019 15:31:57 69.98, -56.48 57.87 3.20 24
6 08/21/2019 16:21:17 -69.08, 109.90 122.97 08/21/2019 16:22:24 -69.09, 112.12 123.04 88.30 67
7 08/24/2019 06:58:36 -70.06,-108.18 121.16 08/24/2019 06:58:08 -70.06,-108.15 121.16 1.06 28
8 08/24/2019 07:48:03 69.95, 59.31 58.75 08/24/2019 07:48:52 69.96, 59.32 58.75 0.81 49
9 08/26/2019 22:25:35 70.21,-159.72 59.89 08/26/2019 22:24:23 70.25,-159.98 59.95 10.70 72
10 08/26/2019 23:15:06 -70.05, 7.69 120.25 08/26/2019 23:15:03 -70.04, 7.66 120.26 1.65 3
11 08/27/2019 00:04:34 69.88, 175.10 59.60 08/27/2019 00:05:46 69.88, 175.21 59.59 4.19 72
12 08/29/2019 14:42:06 70.13, -43.94 60.76 08/29/2019 14:41:16 70.12, -44.01 60.76 2.95 50
13 08/29/2019 15:31:37 -69.98, 123.47 119.38 08/29/2019 15:31:57 -69.96, 123.55 119.40 3.57 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2019
SNOs_Map_LANDSAT-8_NPP_20190818.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/17/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service