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: 7/3/2023
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 07/04/2023 21:35:36 -70.31, 32.78 132.56 07/04/2023 21:34:40 -70.33, 32.80 132.54 1.66 56
2 07/04/2023 22:25:03 70.21,-159.72 47.35 07/04/2023 22:25:24 70.20,-159.70 47.34 1.59 21
3 07/04/2023 23:14:45 -69.44, 6.84 133.38 07/04/2023 23:15:53 -69.43, 8.76 133.47 75.13 68
4 07/07/2023 13:52:06 -70.29, 148.62 132.31 07/07/2023 13:51:35 -70.31, 148.58 132.28 3.17 31
5 07/07/2023 14:41:33 70.19, -43.88 47.59 07/07/2023 14:42:19 70.19, -43.93 47.60 1.79 46
6 07/10/2023 05:19:04 70.52, 97.20 48.22 07/10/2023 05:17:52 70.55, 96.64 48.29 21.29 72
7 07/10/2023 06:08:37 -70.25, -95.56 132.04 07/10/2023 06:08:30 -70.26, -95.57 132.03 1.02 7
8 07/10/2023 06:58:04 70.14, 71.93 47.87 07/10/2023 06:59:14 70.14, 71.92 47.85 0.58 70
9 07/12/2023 21:35:38 70.29,-147.25 48.36 07/12/2023 21:34:43 70.29,-147.19 48.37 2.50 55
10 07/12/2023 22:25:08 -70.18, 20.23 131.74 07/12/2023 22:25:25 -70.20, 20.27 131.72 2.46 17
11 07/12/2023 23:14:48 69.36,-173.27 47.49 07/12/2023 23:15:55 69.34,-171.15 47.39 83.12 67
12 07/15/2023 13:52:08 70.26, -31.41 48.73 07/15/2023 13:51:38 70.25, -31.35 48.73 2.57 30
13 07/15/2023 14:41:38 -70.16, 136.08 131.36 07/15/2023 14:42:20 -70.15, 136.11 131.37 1.24 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/3/2023
SNOs_Map_LANDSAT-8_NPP_20230703.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/03/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP