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: 5/8/2019
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 05/09/2019 14:41:24 70.14, -43.95 52.67 05/09/2019 14:40:42 70.11, -43.94 52.65 2.94 42
2 05/09/2019 15:30:54 -70.03, 123.54 127.45 05/09/2019 15:31:24 -70.01, 123.53 127.47 2.30 30
3 05/12/2019 06:08:17 -70.87, -94.62 127.30 05/12/2019 06:07:09 -70.96, -96.85 127.16 81.67 68
4 05/12/2019 06:57:56 70.10, 71.88 51.94 05/12/2019 06:57:39 70.12, 71.80 51.97 3.67 17
5 05/12/2019 07:47:27 -69.95,-120.70 128.22 05/12/2019 07:48:20 -69.97,-120.64 128.21 3.17 53
6 05/14/2019 22:25:02 -70.15, 20.18 128.67 05/14/2019 22:23:50 -70.14, 20.24 128.67 2.66 72
7 05/14/2019 23:14:29 70.03,-172.34 51.21 05/14/2019 23:14:34 70.03,-172.29 51.21 1.90 5
8 05/15/2019 00:04:01 -69.83, -5.00 129.00 05/15/2019 00:05:14 -69.83, -4.66 129.01 12.93 73
9 05/17/2019 14:41:34 -70.15, 136.05 129.29 05/17/2019 14:40:47 -70.15, 135.98 129.28 2.75 47
10 05/17/2019 15:31:02 69.98, -56.55 50.54 05/17/2019 15:31:30 70.00, -56.47 50.56 3.47 28
11 05/20/2019 06:08:22 70.97, 85.52 50.95 05/20/2019 06:07:15 71.02, 83.04 51.05 90.09 67
12 05/20/2019 06:58:06 -70.12,-108.13 129.90 05/20/2019 06:57:42 -70.12,-108.20 129.89 2.81 24
13 05/20/2019 07:47:33 70.00, 59.35 49.98 05/20/2019 07:48:25 69.97, 59.34 49.95 3.45 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/8/2019
SNOs_Map_LANDSAT-8_NPP_20190508.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/08/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service