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: 10/1/2023
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 -70.19, 136.10 105.91 10/03/2023 14:41:34 -70.19, 136.04 105.90 2.05 28
2 10/03/2023 15:31:29 70.03, -56.48 73.95 10/03/2023 15:32:16 70.03, -56.41 73.95 2.95 47
3 10/06/2023 06:08:57 70.41, 84.68 75.34 10/06/2023 06:07:45 70.44, 84.12 75.37 21.10 72
4 10/06/2023 06:58:30 -70.14,-108.09 104.93 10/06/2023 06:58:23 -70.13,-108.08 104.93 0.85 7
5 10/06/2023 07:47:57 70.03, 59.41 74.98 10/06/2023 07:49:07 70.03, 59.38 74.98 1.06 70
6 10/08/2023 22:25:28 70.21,-159.72 76.16 10/08/2023 22:24:32 70.23,-159.78 76.19 3.13 56
7 10/08/2023 23:14:58 -70.11, 7.76 103.94 10/08/2023 23:15:13 -70.08, 7.77 103.96 2.64 15
8 10/09/2023 00:04:37 69.33, 174.34 75.31 10/09/2023 00:05:45 69.34, 176.17 75.32 71.71 68
9 10/11/2023 14:41:56 70.14, -43.94 77.10 10/11/2023 14:41:21 70.15, -43.86 77.11 3.08 35
10 10/11/2023 15:31:26 -70.03, 123.55 102.99 10/11/2023 15:32:03 -70.05, 123.61 102.98 2.85 37
11 10/14/2023 06:08:47 -70.69, -94.88 101.36 10/14/2023 06:07:37 -70.74, -96.33 101.30 53.46 70
12 10/14/2023 06:58:21 70.14, 71.95 78.10 10/14/2023 06:58:10 70.12, 71.97 78.09 1.62 11
13 10/14/2023 07:47:51 -70.03,-120.56 101.99 10/14/2023 07:48:52 -70.02,-120.56 102.00 1.42 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/1/2023
SNOs_Map_LANDSAT-8_NPP_20231001.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/01/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP