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: 5/11/2019
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 05/12/2019 06:08:17 -70.87, -94.62 127.30 05/12/2019 06:07:09 -70.95, -96.83 127.17 80.95 68
2 05/12/2019 06:57:56 70.11, 71.89 51.95 05/12/2019 06:57:39 70.11, 71.83 51.95 2.43 17
3 05/12/2019 07:47:27 -69.95,-120.70 128.22 05/12/2019 07:48:20 -69.96,-120.63 128.22 2.74 53
4 05/14/2019 22:25:02 -70.15, 20.18 128.67 05/14/2019 22:23:51 -70.18, 20.17 128.63 3.33 71
5 05/14/2019 23:14:29 70.04,-172.34 51.22 05/14/2019 23:14:34 70.02,-172.27 51.20 3.24 5
6 05/15/2019 00:04:02 -69.77, -5.07 129.05 05/15/2019 00:05:14 -69.81, -4.65 129.02 17.03 72
7 05/17/2019 14:41:33 -70.15, 136.05 129.29 05/17/2019 14:40:46 -70.15, 135.99 129.29 2.24 47
8 05/17/2019 15:31:00 70.04, -56.47 50.60 05/17/2019 15:31:30 70.04, -56.54 50.60 2.66 30
9 05/20/2019 06:08:22 70.97, 85.52 50.95 05/20/2019 06:07:15 71.01, 83.05 51.04 89.38 67
10 05/20/2019 06:58:06 -70.11,-108.13 129.91 05/20/2019 06:57:42 -70.11,-108.19 129.90 2.22 24
11 05/20/2019 07:47:33 70.00, 59.35 49.98 05/20/2019 07:48:26 70.01, 59.27 49.99 3.24 53
12 05/22/2019 22:25:09 70.18,-159.80 49.63 05/22/2019 22:23:56 70.19,-159.86 49.65 2.78 73
13 05/22/2019 23:14:40 -70.04, 7.63 130.52 05/22/2019 23:14:37 -70.03, 7.70 130.52 2.76 3
14 05/23/2019 00:04:08 69.86, 175.03 49.31 05/23/2019 00:05:20 69.88, 175.24 49.31 8.32 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2019
SNOs_Map_LANDSAT-8_NPP_20190511.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/11/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service