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: 4/25/2019
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 04/26/2019 06:08:07 -70.86, -94.75 122.67 04/26/2019 06:06:58 -70.90, -96.71 122.58 71.34 69
2 04/26/2019 06:57:45 70.15, 71.85 56.63 04/26/2019 06:57:30 70.16, 71.79 56.64 2.26 15
3 04/26/2019 07:47:15 -70.04,-120.68 123.49 04/26/2019 07:48:11 -70.01,-120.67 123.53 3.53 56
4 04/28/2019 22:24:47 -70.19, 20.14 124.18 04/28/2019 22:23:42 -70.22, 20.15 124.14 3.16 65
5 04/28/2019 23:14:14 70.08,-172.38 55.71 04/28/2019 23:14:26 70.11,-172.37 55.74 3.52 12
6 04/29/2019 00:03:50 -69.64, -5.35 124.73 04/29/2019 00:05:01 -69.64, -4.35 124.76 38.45 71
7 05/01/2019 14:41:15 -70.17, 135.99 125.02 05/01/2019 14:40:38 -70.17, 135.99 125.02 0.46 37
8 05/01/2019 15:30:42 70.06, -56.53 54.86 05/01/2019 15:31:22 70.06, -56.54 54.87 0.88 40
9 05/04/2019 06:08:08 70.47, 84.67 54.49 05/04/2019 06:06:56 70.49, 83.93 54.54 27.57 72
10 05/04/2019 06:57:42 -70.15,-108.16 125.83 05/04/2019 06:57:33 -70.12,-108.17 125.86 3.32 9
11 05/04/2019 07:47:09 70.03, 59.32 54.04 05/04/2019 07:48:17 70.02, 59.29 54.03 1.57 68
12 05/06/2019 22:24:41 70.17,-159.89 53.43 05/06/2019 22:23:47 70.19,-159.83 53.46 3.38 54
13 05/06/2019 23:14:11 -70.07, 7.61 126.67 05/06/2019 23:14:29 -70.08, 7.66 126.67 1.99 18

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2019
SNOs_Map_LANDSAT-8_NPP_20190425.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/25/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service