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: 4/19/2019
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 70.23,-159.79 58.50 04/20/2019 22:23:38 70.21,-159.82 58.48 2.95 71
2 04/20/2019 23:14:19 -70.12, 7.68 121.63 04/20/2019 23:14:20 -70.11, 7.64 121.63 1.73 1
3 04/21/2019 00:03:49 69.85, 174.95 58.10 04/21/2019 00:05:01 69.84, 175.37 58.08 16.11 72
4 04/23/2019 14:41:17 70.17, -44.01 57.53 04/23/2019 14:40:33 70.16, -43.97 57.52 1.94 44
5 04/23/2019 15:30:47 -70.06, 123.48 122.59 04/23/2019 15:31:15 -70.06, 123.50 122.60 0.89 28
6 04/26/2019 06:08:07 -70.87, -94.73 122.66 04/26/2019 06:06:58 -70.89, -96.69 122.59 71.50 69
7 04/26/2019 06:57:45 70.15, 71.85 56.64 04/26/2019 06:57:30 70.16, 71.79 56.64 2.43 15
8 04/26/2019 07:47:15 -70.05,-120.66 123.48 04/26/2019 07:48:12 -70.05,-120.74 123.48 2.99 57
9 04/28/2019 22:24:47 -70.20, 20.15 124.17 04/28/2019 22:23:42 -70.21, 20.16 124.15 1.08 65
10 04/28/2019 23:14:14 70.08,-172.37 55.71 04/28/2019 23:14:26 70.11,-172.37 55.74 2.76 12
11 04/29/2019 00:03:51 -69.60, -5.41 124.77 04/29/2019 00:05:01 -69.63, -4.34 124.77 41.42 70
12 05/01/2019 14:41:15 -70.18, 136.01 125.01 05/01/2019 14:40:38 -70.16, 136.01 125.03 2.70 37
13 05/01/2019 15:30:42 70.06, -56.52 54.87 05/01/2019 15:31:22 70.06, -56.53 54.86 0.51 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/19/2019
SNOs_Map_LANDSAT-8_NPP_20190419.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/19/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service