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: 4/24/2019
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 06:08:08 -70.84, -94.78 122.69 04/26/2019 06:06:59 -70.91, -96.73 122.56 71.69 69
2 04/26/2019 06:57:46 70.13, 71.82 56.61 04/26/2019 06:57:30 70.12, 71.84 56.61 1.40 16
3 04/26/2019 07:47:16 -70.02,-120.70 123.51 04/26/2019 07:48:12 -70.03,-120.69 123.51 0.41 56
4 04/28/2019 22:24:46 -70.22, 20.19 124.14 04/28/2019 22:23:42 -70.23, 20.13 124.12 2.46 64
5 04/28/2019 23:14:13 70.11,-172.33 55.74 04/28/2019 23:14:26 70.13,-172.40 55.76 3.06 13
6 04/29/2019 00:03:50 -69.62, -5.37 124.75 04/29/2019 00:05:00 -69.60, -4.30 124.80 41.69 70
7 05/01/2019 14:41:14 -70.20, 136.04 124.99 05/01/2019 14:40:38 -70.18, 135.97 125.00 3.53 36
8 05/01/2019 15:30:42 70.03, -56.56 54.84 05/01/2019 15:31:21 70.03, -56.48 54.83 3.08 39
9 05/04/2019 06:08:09 70.44, 84.63 54.46 05/04/2019 06:06:57 70.51, 83.91 54.55 27.82 72
10 05/04/2019 06:57:43 -70.13,-108.20 125.86 05/04/2019 06:57:34 -70.14,-108.19 125.85 1.19 9
11 05/04/2019 07:47:10 70.00, 59.28 54.02 05/04/2019 07:48:18 70.04, 59.27 54.04 3.48 68
12 05/06/2019 22:24:41 70.19,-159.85 53.46 05/06/2019 22:23:48 70.20,-159.85 53.47 1.32 53
13 05/06/2019 23:14:11 -70.10, 7.64 126.65 05/06/2019 23:14:30 -70.09, 7.64 126.65 0.58 19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2019
SNOs_Map_LANDSAT-8_NPP_20190424.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/24/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service