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: 5/11/2023
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 05/12/2023 13:02:14 -70.42, 161.05 127.82 05/12/2023 13:01:22 -70.44, 161.11 127.80 2.84 52
2 05/12/2023 13:51:41 70.32, -31.46 52.07 05/12/2023 13:52:06 70.32, -31.41 52.08 2.04 25
3 05/12/2023 14:41:26 -69.38, 134.87 128.85 05/12/2023 14:42:32 -69.39, 137.31 128.89 95.42 66
4 05/15/2023 04:28:56 71.24, 110.55 52.34 05/15/2023 04:27:49 71.33, 108.08 52.48 88.76 67
5 05/15/2023 05:18:39 -70.41, -83.08 128.49 05/15/2023 05:18:15 -70.40, -83.06 128.50 1.99 24
6 05/15/2023 06:08:06 70.31, 84.41 51.41 05/15/2023 06:08:59 70.29, 84.42 51.39 1.92 53
7 05/17/2023 20:45:33 70.48,-134.72 50.98 05/17/2023 20:44:25 70.47,-134.71 50.97 1.79 68
8 05/17/2023 21:35:03 -70.37, 32.75 129.14 05/17/2023 21:35:07 -70.37, 32.76 129.15 0.52 4
9 05/17/2023 22:24:35 69.98,-160.16 50.48 05/17/2023 22:25:46 70.00,-159.36 50.47 30.18 71
10 05/20/2023 13:01:57 70.46, -18.86 50.38 05/20/2023 13:01:18 70.45, -18.92 50.37 2.26 39
11 05/20/2023 13:51:27 -70.35, 148.61 129.74 05/20/2023 13:52:00 -70.35, 148.56 129.74 1.89 33
12 05/23/2023 04:28:46 -70.95, -69.87 129.67 05/23/2023 04:27:36 -71.01, -71.37 129.58 54.85 70
13 05/23/2023 05:18:21 70.40, 96.95 49.79 05/23/2023 05:18:10 70.39, 96.95 49.78 1.18 11
14 05/23/2023 06:07:51 -70.29, -95.57 130.33 05/23/2023 06:08:52 -70.28, -95.57 130.34 0.95 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2023
SNOs_Map_LANDSAT-8_NPP_20230511.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/11/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP