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: 10/17/2019
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 10/19/2019 06:58:47 70.09, 71.84 79.89 10/19/2019 06:58:04 70.11, 71.88 79.91 2.60 43
2 10/19/2019 07:48:16 -70.04,-120.61 100.16 10/19/2019 07:48:46 -70.03,-120.67 100.17 2.73 30
3 10/21/2019 22:25:36 -70.92, 21.30 98.34 10/21/2019 22:24:28 -70.94, 19.01 98.32 83.20 68
4 10/21/2019 23:15:16 70.11,-172.26 80.86 10/21/2019 23:14:58 70.09,-172.32 80.85 2.77 18
5 10/22/2019 00:04:47 -69.94, -4.86 99.30 10/22/2019 00:05:39 -69.95, -4.79 99.29 2.86 52
6 10/24/2019 14:42:19 -70.17, 136.06 98.16 10/24/2019 14:41:08 -70.19, 135.99 98.14 3.34 71
7 10/24/2019 15:31:46 70.06, -56.45 81.75 10/24/2019 15:31:52 70.07, -56.53 81.77 3.33 6
8 10/24/2019 16:21:18 -69.84, 110.88 98.46 10/24/2019 16:22:31 -69.82, 111.17 98.48 11.13 73
9 10/27/2019 06:58:48 -70.12,-108.13 97.29 10/27/2019 06:58:00 -70.12,-108.13 97.29 0.56 48
10 10/27/2019 07:48:15 70.01, 59.36 82.62 10/27/2019 07:48:44 70.00, 59.35 82.62 0.91 29
11 10/29/2019 22:25:34 70.94,-158.66 84.43 10/29/2019 22:24:27 70.98,-161.07 84.47 87.60 67
12 10/29/2019 23:15:18 -70.07, 7.68 96.44 10/29/2019 23:14:53 -70.05, 7.74 96.46 3.41 25
13 10/30/2019 00:04:45 69.96, 175.17 83.46 10/30/2019 00:05:37 69.94, 175.22 83.44 2.94 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2019
SNOs_Map_LANDSAT-8_NPP_20191017.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/17/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service