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: 8/10/2023
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 08/11/2023 05:19:07 70.87, 97.74 55.47 08/11/2023 05:17:58 70.88, 96.03 55.55 62.29 69
2 08/11/2023 06:08:47 -70.21, -95.61 125.16 08/11/2023 06:08:29 -70.22, -95.59 125.14 1.46 18
3 08/11/2023 06:58:14 70.10, 71.89 54.76 08/11/2023 06:59:13 70.09, 71.91 54.74 1.14 59
4 08/13/2023 21:35:46 70.27,-147.26 55.70 08/13/2023 21:34:41 70.28,-147.25 55.72 1.97 65
5 08/13/2023 22:25:16 -70.16, 20.21 124.40 08/13/2023 22:25:22 -70.15, 20.29 124.41 3.18 6
6 08/13/2023 23:14:50 69.66,-172.84 55.14 08/13/2023 23:15:59 69.65,-171.67 55.09 45.00 69
7 08/16/2023 13:52:14 70.25, -31.41 56.51 08/16/2023 13:51:34 70.22, -31.38 56.49 2.66 40
8 08/16/2023 14:41:44 -70.14, 136.08 123.59 08/16/2023 14:42:16 -70.13, 136.07 123.60 0.72 32
9 08/19/2023 05:19:04 -70.86, -82.24 122.06 08/19/2023 05:17:55 -70.96, -84.11 121.90 68.88 69
10 08/19/2023 06:08:41 70.20, 84.42 57.32 08/19/2023 06:08:27 70.22, 84.38 57.35 2.88 14
11 08/19/2023 06:58:11 -70.10,-108.09 122.77 08/19/2023 06:59:08 -70.08,-108.07 122.80 2.44 57
12 08/21/2023 21:35:41 -70.30, 32.82 121.72 08/21/2023 21:34:36 -70.28, 32.75 121.73 3.29 65
13 08/21/2023 22:25:08 70.19,-159.71 58.18 08/21/2023 22:25:20 70.18,-159.78 58.18 2.81 12
14 08/21/2023 23:14:45 -69.70, 7.25 122.28 08/21/2023 23:15:55 -69.71, 8.24 122.30 38.52 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2023
SNOs_Map_LANDSAT-8_NPP_20230810.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/10/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP