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: 1/24/2019
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 01/25/2019 14:41:43 -70.11, 135.97 90.94 01/25/2019 14:41:05 -70.10, 136.02 90.95 2.65 38
2 01/25/2019 15:31:10 70.01, -56.53 88.95 01/25/2019 15:31:49 69.98, -56.50 88.92 2.97 39
3 01/28/2019 06:08:36 70.51, 84.80 88.77 01/28/2019 06:07:25 70.60, 83.69 88.92 42.20 71
4 01/28/2019 06:58:12 -70.07,-108.20 91.66 01/28/2019 06:57:59 -70.08,-108.18 91.64 1.36 13
5 01/28/2019 07:47:39 69.96, 59.29 88.24 01/28/2019 07:48:43 69.97, 59.29 88.23 0.92 64
6 01/30/2019 22:25:10 70.19,-159.79 87.75 01/30/2019 22:24:11 70.17,-159.86 87.74 3.52 59
7 01/30/2019 23:14:41 -70.03, 7.62 92.42 01/30/2019 23:14:52 -70.02, 7.69 92.43 2.80 11
8 01/31/2019 00:04:18 69.36, 174.35 86.95 01/31/2019 00:05:26 69.38, 175.94 86.89 62.06 68
9 02/02/2019 14:41:38 70.14, -43.98 86.95 02/02/2019 14:41:03 70.11, -43.99 86.93 3.39 35
10 02/02/2019 15:31:08 -70.04, 123.51 93.16 02/02/2019 15:31:45 -70.01, 123.47 93.19 3.04 37
11 02/05/2019 06:08:32 -70.64, -95.01 93.36 02/05/2019 06:07:22 -70.68, -96.44 93.25 52.73 70
12 02/05/2019 06:58:07 70.09, 71.83 86.11 02/05/2019 06:57:57 70.10, 71.79 86.13 2.70 10
13 02/05/2019 07:47:37 -69.99,-120.68 94.00 02/05/2019 07:48:38 -69.95,-120.67 94.04 3.43 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2019
SNOs_Map_LANDSAT-8_NPP_20190124.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/24/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service