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: 5/4/2023
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 05/04/2023 13:02:21 70.46, -18.91 54.38 05/04/2023 13:01:31 70.46, -18.94 54.40 1.58 50
2 05/04/2023 13:51:51 -70.34, 148.56 125.74 05/04/2023 13:52:12 -70.32, 148.59 125.76 2.33 21
3 05/07/2023 05:18:48 70.44, 96.95 53.61 05/07/2023 05:18:22 70.44, 96.86 53.62 3.08 26
4 05/07/2023 06:08:18 -70.32, -95.59 126.52 05/07/2023 06:09:03 -70.30, -95.59 126.54 2.74 45
5 05/09/2023 20:45:45 -70.67, 45.52 126.89 05/09/2023 20:44:33 -70.74, 44.85 126.79 26.10 72
6 05/09/2023 21:35:15 70.40,-147.23 52.84 05/09/2023 21:35:12 70.38,-147.25 52.82 1.92 3
7 05/09/2023 22:24:45 -70.28, 20.24 127.28 05/09/2023 22:25:54 -70.28, 20.21 127.29 0.93 69
8 05/12/2023 13:02:14 -70.44, 161.07 127.80 05/12/2023 13:01:17 -70.42, 161.15 127.82 3.73 57
9 05/12/2023 13:51:41 70.33, -31.45 52.08 05/12/2023 13:52:01 70.32, -31.38 52.07 2.63 20
10 05/12/2023 14:41:23 -69.56, 135.11 128.68 05/12/2023 14:42:30 -69.54, 137.11 128.74 77.81 67
11 05/15/2023 05:18:40 -70.41, -83.09 128.49 05/15/2023 05:18:08 -70.42, -83.06 128.48 1.74 32
12 05/15/2023 06:08:07 70.29, 84.39 51.39 05/15/2023 06:08:52 70.32, 84.40 51.42 3.42 45
13 05/17/2023 20:45:33 70.62,-134.53 51.11 05/17/2023 20:44:20 70.69,-135.03 51.20 20.13 73
14 05/17/2023 21:35:05 -70.40, 32.79 129.11 05/17/2023 21:34:58 -70.37, 32.79 129.14 3.63 7
15 05/17/2023 22:24:32 70.29,-159.73 50.77 05/17/2023 22:25:42 70.28,-159.75 50.76 1.17 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2023
SNOs_Map_LANDSAT-8_NPP_20230504.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/04/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP