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: 10/5/2023
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 10/06/2023 06:08:58 70.37, 84.61 75.29 10/06/2023 06:07:45 70.43, 84.13 75.36 19.26 73
2 10/06/2023 06:58:30 -70.14,-108.08 104.92 10/06/2023 06:58:23 -70.13,-108.08 104.94 1.60 7
3 10/06/2023 07:47:57 70.04, 59.42 74.99 10/06/2023 07:49:07 70.02, 59.39 74.97 2.48 70
4 10/08/2023 22:25:28 70.21,-159.72 76.16 10/08/2023 22:24:32 70.23,-159.78 76.19 2.95 56
5 10/08/2023 23:14:58 -70.10, 7.75 103.94 10/08/2023 23:15:13 -70.09, 7.77 103.95 1.75 15
6 10/09/2023 00:04:37 69.33, 174.34 75.31 10/09/2023 00:05:45 69.34, 176.17 75.32 71.86 68
7 10/11/2023 14:41:55 70.18, -43.88 77.14 10/11/2023 14:41:21 70.15, -43.87 77.12 3.00 34
8 10/11/2023 15:31:25 -70.07, 123.60 102.96 10/11/2023 15:32:03 -70.06, 123.60 102.97 1.41 38
9 10/14/2023 06:08:46 -70.65, -94.93 101.39 10/14/2023 06:07:35 -70.71, -96.28 101.33 49.86 71
10 10/14/2023 06:58:20 70.16, 71.99 78.13 10/14/2023 06:58:10 70.14, 71.94 78.11 2.79 10
11 10/14/2023 07:47:50 -70.05,-120.53 101.97 10/14/2023 07:48:52 -70.04,-120.59 101.98 2.54 62
12 10/16/2023 22:25:19 -70.21, 20.31 100.85 10/16/2023 22:24:15 -70.18, 20.35 100.87 3.08 64
13 10/16/2023 23:14:46 70.09,-172.21 79.05 10/16/2023 23:14:59 70.09,-172.19 79.04 1.07 13
14 10/17/2023 00:04:23 -69.60, -5.25 101.43 10/17/2023 00:05:33 -69.56, -4.10 101.47 45.10 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/5/2023
SNOs_Map_LANDSAT-8_NPP_20231005.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/05/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP