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: 8/18/2023
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 08/19/2023 06:08:52 70.21, 84.39 57.33 08/19/2023 06:08:27 70.22, 84.39 57.34 1.22 25
2 08/19/2023 06:58:22 -70.10,-108.14 122.77 08/19/2023 06:59:08 -70.08,-108.08 122.79 2.78 46
3 08/21/2023 21:35:53 -70.44, 32.95 121.59 08/21/2023 21:34:40 -70.50, 32.42 121.50 21.06 73
4 08/21/2023 22:25:23 70.17,-159.79 58.17 08/21/2023 22:25:20 70.17,-159.77 58.17 0.99 3
5 08/21/2023 23:14:53 -70.06, 7.69 121.93 08/21/2023 23:16:02 -70.08, 7.68 121.91 2.48 69
6 08/24/2023 13:52:26 -70.27, 148.58 120.85 08/24/2023 13:51:29 -70.24, 148.58 120.87 2.74 57
7 08/24/2023 14:41:53 70.16, -43.93 59.06 08/24/2023 14:42:13 70.13, -43.94 59.03 2.94 20
8 08/24/2023 15:31:35 -69.40, 122.65 121.67 08/24/2023 15:32:43 -69.41, 124.46 121.71 70.71 68
9 08/27/2023 06:08:56 -70.23, -95.58 119.96 08/27/2023 06:08:22 -70.21, -95.59 119.99 3.18 34
10 08/27/2023 06:58:23 70.12, 71.90 59.94 08/27/2023 06:59:06 70.10, 71.88 59.92 2.62 43
11 08/29/2023 21:35:50 70.55,-146.87 61.27 08/29/2023 21:34:38 70.59,-147.74 61.35 32.82 72
12 08/29/2023 22:25:25 -70.17, 20.22 119.08 08/29/2023 22:25:14 -70.18, 20.23 119.08 0.54 11
13 08/29/2023 23:14:52 70.06,-172.30 60.82 08/29/2023 23:15:58 70.07,-172.31 60.83 1.54 66

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2023
SNOs_Map_LANDSAT-8_NPP_20230818.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/18/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP