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: 4/10/2023
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 04/10/2023 13:02:33 -70.34, 160.97 117.70 04/10/2023 13:01:51 -70.37, 160.98 117.67 3.04 42
2 04/10/2023 13:52:00 70.24, -31.54 62.19 04/10/2023 13:52:35 70.24, -31.51 62.19 1.03 35
3 04/13/2023 04:29:22 70.69, 109.75 61.68 04/13/2023 04:28:11 70.77, 108.79 61.78 36.05 71
4 04/13/2023 05:18:57 -70.30, -83.20 118.72 04/13/2023 05:18:46 -70.32, -83.16 118.71 1.86 11
5 04/13/2023 06:08:24 70.20, 84.30 61.17 04/13/2023 06:09:30 70.19, 84.34 61.16 1.68 66
6 04/15/2023 20:45:51 70.41,-134.79 60.43 04/15/2023 20:45:01 70.42,-134.86 60.45 3.02 50
7 04/15/2023 21:35:21 -70.29, 32.68 119.70 04/15/2023 21:35:42 -70.28, 32.68 119.72 1.96 21
8 04/18/2023 12:12:35 -71.18, 174.65 119.75 04/18/2023 12:11:27 -71.23, 172.25 119.64 86.16 68
9 04/18/2023 13:02:15 70.36, -18.95 59.44 04/18/2023 13:01:56 70.34, -18.96 59.42 3.02 19
10 04/18/2023 13:51:45 -70.25, 148.52 120.68 04/18/2023 13:52:38 -70.24, 148.50 120.70 1.09 53
11 04/21/2023 04:29:12 -70.41, -70.64 121.44 04/21/2023 04:28:08 -70.43, -70.64 121.41 2.65 64
12 04/21/2023 05:18:39 70.29, 96.84 58.44 04/21/2023 05:18:52 70.32, 96.84 58.47 3.19 13
13 04/21/2023 06:08:16 -69.80, -96.22 122.05 04/21/2023 06:09:26 -69.80, -95.05 122.08 45.18 70
14 04/23/2023 20:45:34 -70.36, 45.20 122.38 04/23/2023 20:45:02 -70.37, 45.24 122.38 1.65 32
15 04/23/2023 21:35:01 70.24,-147.33 57.49 04/23/2023 21:35:46 70.26,-147.29 57.51 2.45 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2023
SNOs_Map_LANDSAT-8_NPP_20230410.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/10/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP