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: 10/6/2022
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 10/08/2022 14:42:28 70.11, -44.02 76.03 10/08/2022 14:41:56 70.10, -44.06 76.02 2.07 32
2 10/08/2022 15:31:58 -70.00, 123.45 104.07 10/08/2022 15:32:38 -70.01, 123.40 104.06 2.43 40
3 10/11/2022 06:09:24 -70.42, -95.33 102.66 10/11/2022 06:08:12 -70.47, -96.18 102.61 32.02 72
4 10/11/2022 06:58:56 70.04, 71.76 76.97 10/11/2022 06:58:50 70.04, 71.80 76.98 1.48 6
5 10/11/2022 07:48:26 -69.93,-120.76 103.13 10/11/2022 07:49:32 -69.95,-120.74 103.11 2.47 66
6 10/13/2022 22:25:56 -70.10, 20.10 101.98 10/13/2022 22:25:00 -70.10, 20.17 101.97 2.50 56
7 10/13/2022 23:15:23 69.99,-172.41 77.92 10/13/2022 23:15:44 70.00,-172.36 77.93 2.29 21
8 10/14/2022 00:05:05 -69.22, -5.82 102.83 10/14/2022 00:06:13 -69.21, -3.89 102.84 75.95 68
9 10/16/2022 14:42:22 -70.08, 135.97 101.01 10/16/2022 14:41:54 -70.06, 136.01 101.02 2.41 28
10 10/16/2022 15:31:49 69.97, -56.55 78.89 10/16/2022 15:32:38 69.96, -56.52 78.89 1.25 49
11 10/19/2022 06:09:17 70.14, 84.31 80.01 10/19/2022 06:08:05 70.13, 84.36 80.01 1.74 72
12 10/19/2022 06:58:47 -70.03,-108.20 100.08 10/19/2022 06:58:47 -70.03,-108.17 100.08 1.15 0
13 10/19/2022 07:48:16 69.80, 59.13 79.71 10/19/2022 07:49:28 69.77, 59.53 79.67 16.19 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/6/2022
SNOs_Map_LANDSAT-8_NPP_20221006.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/06/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP