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: 10/2/2023
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 10/03/2023 14:42:02 -70.18, 136.09 105.91 10/03/2023 14:41:34 -70.19, 136.04 105.90 2.50 28
2 10/03/2023 15:31:30 70.03, -56.49 73.95 10/03/2023 15:32:17 70.04, -56.41 73.96 2.99 47
3 10/06/2023 06:08:57 70.42, 84.68 75.34 10/06/2023 06:07:45 70.44, 84.11 75.38 21.53 72
4 10/06/2023 06:58:30 -70.14,-108.09 104.93 10/06/2023 06:58:23 -70.14,-108.09 104.93 0.32 7
5 10/06/2023 07:47:57 70.03, 59.41 74.99 10/06/2023 07:49:07 70.03, 59.37 74.99 1.34 70
6 10/08/2023 22:25:28 70.22,-159.71 76.17 10/08/2023 22:24:31 70.19,-159.71 76.14 3.44 57
7 10/08/2023 23:14:58 -70.11, 7.76 103.93 10/08/2023 23:15:13 -70.09, 7.76 103.95 2.20 15
8 10/09/2023 00:04:37 69.34, 174.35 75.32 10/09/2023 00:05:45 69.35, 176.16 75.33 70.96 68
9 10/11/2023 14:41:56 70.15, -43.92 77.12 10/11/2023 14:41:21 70.16, -43.87 77.12 1.78 35
10 10/11/2023 15:31:26 -70.05, 123.56 102.98 10/11/2023 15:32:03 -70.06, 123.60 102.97 1.73 37
11 10/14/2023 06:08:47 -70.71, -94.85 101.34 10/14/2023 06:07:37 -70.76, -96.35 101.29 55.27 70
12 10/14/2023 06:58:22 70.16, 71.98 78.13 10/14/2023 06:58:11 70.14, 71.94 78.10 2.88 11
13 10/14/2023 07:47:52 -70.05,-120.53 101.97 10/14/2023 07:48:53 -70.03,-120.58 101.99 2.90 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/2/2023
SNOs_Map_LANDSAT-8_NPP_20231002.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/02/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP