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: 2/20/2023
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 02/21/2023 13:52:33 70.27, -31.49 80.82 02/21/2023 13:51:46 70.24, -31.46 80.80 3.14 47
2 02/21/2023 14:42:03 -70.15, 135.97 99.32 02/21/2023 14:42:28 -70.15, 136.00 99.32 1.16 25
3 02/24/2023 05:19:18 -71.07, -82.04 99.40 02/24/2023 05:18:11 -71.12, -84.42 99.24 86.13 67
4 02/24/2023 06:08:59 70.21, 84.31 79.78 02/24/2023 06:08:40 70.23, 84.34 79.80 2.68 19
5 02/24/2023 06:58:28 -70.14,-108.15 100.30 02/24/2023 06:59:22 -70.13,-108.19 100.32 1.93 54
6 02/26/2023 21:35:56 -70.32, 32.72 101.11 02/26/2023 21:34:50 -70.33, 32.66 101.09 2.42 66
7 02/26/2023 22:25:23 70.22,-159.78 78.79 02/26/2023 22:25:34 70.22,-159.86 78.79 3.00 11
8 02/26/2023 23:14:59 -69.77, 7.22 101.65 02/26/2023 23:16:10 -69.81, 8.08 101.66 33.28 71
9 03/01/2023 13:52:21 -70.25, 148.51 102.19 03/01/2023 13:51:43 -70.27, 148.53 102.16 3.35 38
10 03/01/2023 14:41:48 70.14, -44.00 77.70 03/01/2023 14:42:27 70.17, -44.00 77.72 3.69 39
11 03/04/2023 05:19:10 70.52, 97.18 77.06 03/04/2023 05:17:58 70.60, 96.48 77.17 27.13 72
12 03/04/2023 06:08:43 -70.24, -95.59 103.23 03/04/2023 06:08:35 -70.23, -95.62 103.23 1.51 8
13 03/04/2023 06:58:10 70.13, 71.89 76.66 03/04/2023 06:59:19 70.13, 71.85 76.65 1.75 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/20/2023
SNOs_Map_LANDSAT-8_NPP_20230220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/20/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP