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: 5/15/2019
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 05/17/2019 14:41:32 -70.11, 136.01 129.33 05/17/2019 14:40:46 -70.10, 136.07 129.33 2.55 46
2 05/17/2019 15:30:58 70.00, -56.50 50.56 05/17/2019 15:31:29 69.99, -56.46 50.55 2.14 31
3 05/20/2019 06:08:21 70.79, 85.26 50.77 05/20/2019 06:07:12 70.85, 83.32 50.88 71.32 69
4 05/20/2019 06:58:02 -70.09,-108.14 129.93 05/20/2019 06:57:41 -70.06,-108.12 129.95 3.04 21
5 05/20/2019 07:47:29 69.98, 59.34 49.96 05/20/2019 07:48:25 69.96, 59.36 49.94 2.24 56
6 05/22/2019 22:25:03 70.16,-159.80 49.61 05/22/2019 22:23:55 70.14,-159.78 49.59 2.74 68
7 05/22/2019 23:14:33 -70.06, 7.69 130.50 05/22/2019 23:14:37 -70.03, 7.70 130.52 3.19 4
8 05/23/2019 00:04:05 69.67, 174.79 49.12 05/23/2019 00:05:16 69.66, 175.56 49.09 29.70 71
9 05/25/2019 14:41:34 70.12, -43.98 49.07 05/25/2019 14:40:51 70.11, -43.97 49.07 1.37 43
10 05/25/2019 15:31:04 -70.02, 123.52 131.03 05/25/2019 15:31:33 -70.00, 123.51 131.05 2.37 29
11 05/28/2019 06:08:25 -70.90, -94.58 130.62 05/28/2019 06:07:17 -70.91, -96.80 130.55 80.71 68
12 05/28/2019 06:58:04 70.07, 71.84 48.57 05/28/2019 06:57:46 70.08, 71.84 48.58 1.09 18
13 05/28/2019 07:47:34 -69.98,-120.67 131.53 05/28/2019 07:48:28 -69.97,-120.68 131.54 0.61 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2019
SNOs_Map_LANDSAT-8_NPP_20190515.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/15/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service