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: 4/20/2019
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 04/20/2019 22:24:49 70.20,-159.84 58.46 04/20/2019 22:23:37 70.20,-159.80 58.47 1.86 72
2 04/20/2019 23:14:19 -70.09, 7.63 121.66 04/20/2019 23:14:19 -70.10, 7.67 121.65 2.33 0
3 04/21/2019 00:03:48 69.87, 174.97 58.12 04/21/2019 00:05:00 69.83, 175.39 58.07 16.53 72
4 04/23/2019 14:41:17 70.19, -43.98 57.55 04/23/2019 14:40:33 70.16, -43.97 57.52 3.09 44
5 04/23/2019 15:30:47 -70.08, 123.50 122.57 04/23/2019 15:31:15 -70.06, 123.50 122.59 2.21 28
6 04/26/2019 06:08:07 -70.88, -94.71 122.64 04/26/2019 06:06:59 -70.97, -96.81 122.51 77.03 68
7 04/26/2019 06:57:46 70.12, 71.80 56.60 04/26/2019 06:57:29 70.13, 71.84 56.61 2.17 17
8 04/26/2019 07:47:16 -70.01,-120.71 123.52 04/26/2019 07:48:11 -70.03,-120.69 123.51 1.83 55
9 04/28/2019 22:24:47 -70.21, 20.17 124.15 04/28/2019 22:23:41 -70.21, 20.17 124.15 0.32 66
10 04/28/2019 23:14:14 70.10,-172.35 55.73 04/28/2019 23:14:25 70.11,-172.37 55.74 1.79 11
11 04/29/2019 00:03:50 -69.67, -5.31 124.70 04/29/2019 00:05:01 -69.69, -4.41 124.71 34.78 71
12 05/01/2019 14:41:14 -70.19, 136.02 125.00 05/01/2019 14:40:36 -70.20, 135.95 124.99 2.63 38
13 05/01/2019 15:30:41 70.07, -56.50 54.88 05/01/2019 15:31:19 70.05, -56.51 54.85 2.52 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2019
SNOs_Map_LANDSAT-8_NPP_20190420.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/20/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service