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: 4/22/2019
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 04/23/2019 14:41:17 70.19, -43.98 57.55 04/23/2019 14:40:34 70.18, -44.02 57.55 1.74 43
2 04/23/2019 15:30:47 -70.08, 123.50 122.57 04/23/2019 15:31:16 -70.09, 123.45 122.56 2.37 29
3 04/26/2019 06:08:07 -70.89, -94.71 122.64 04/26/2019 06:06:59 -70.92, -96.75 122.55 74.37 68
4 04/26/2019 06:57:46 70.12, 71.80 56.60 04/26/2019 06:57:30 70.13, 71.83 56.62 1.62 16
5 04/26/2019 07:47:16 -70.01,-120.71 123.52 04/26/2019 07:48:12 -70.03,-120.71 123.50 2.23 56
6 04/28/2019 22:24:46 -70.22, 20.17 124.15 04/28/2019 22:23:41 -70.19, 20.19 124.17 3.03 65
7 04/28/2019 23:14:13 70.10,-172.35 55.73 04/28/2019 23:14:25 70.08,-172.33 55.71 1.99 12
8 04/29/2019 00:03:50 -69.61, -5.39 124.76 04/29/2019 00:05:00 -69.61, -4.31 124.79 41.62 70
9 05/01/2019 14:41:14 -70.20, 136.02 125.00 05/01/2019 14:40:38 -70.19, 135.96 124.99 2.59 36
10 05/01/2019 15:30:41 70.08, -56.50 54.88 05/01/2019 15:31:22 70.09, -56.58 54.89 3.24 41
11 05/04/2019 06:08:09 70.43, 84.61 54.45 05/04/2019 06:06:57 70.52, 83.89 54.56 28.30 72
12 05/04/2019 06:57:43 -70.12,-108.21 125.87 05/04/2019 06:57:34 -70.14,-108.20 125.84 3.05 9
13 05/04/2019 07:47:10 69.99, 59.26 54.01 05/04/2019 07:48:17 69.99, 59.34 54.00 2.84 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2019
SNOs_Map_LANDSAT-8_NPP_20190422.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/22/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service