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: 4/24/2023
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 04/26/2023 13:02:28 -70.42, 161.03 123.21 04/26/2023 13:01:40 -70.43, 161.09 123.18 2.90 48
2 04/26/2023 13:51:55 70.31, -31.47 56.68 04/26/2023 13:52:24 70.32, -31.42 56.69 2.11 29
3 04/29/2023 04:29:12 71.29, 110.62 56.82 04/29/2023 04:28:05 71.32, 108.08 56.90 90.56 67
4 04/29/2023 05:18:56 -70.42, -83.08 124.05 04/29/2023 05:18:32 -70.44, -83.14 124.03 3.15 24
5 04/29/2023 06:08:23 70.31, 84.40 55.83 04/29/2023 06:09:16 70.33, 84.34 55.85 3.35 53
6 05/01/2023 20:45:54 70.49,-134.73 55.21 05/01/2023 20:44:41 70.50,-134.78 55.23 2.01 73
7 05/01/2023 21:35:24 -70.39, 32.74 124.91 05/01/2023 21:35:23 -70.41, 32.69 124.89 2.99 1
8 05/01/2023 22:24:53 70.16,-159.93 54.87 05/01/2023 22:26:05 70.20,-159.67 54.89 10.26 72
9 05/04/2023 13:02:21 70.42, -18.96 54.35 05/04/2023 13:01:30 70.43, -18.89 54.36 3.12 51
10 05/04/2023 13:51:51 -70.31, 148.52 125.77 05/04/2023 13:52:12 -70.33, 148.59 125.76 3.06 21
11 05/07/2023 05:18:47 70.41, 96.92 53.58 05/07/2023 05:18:21 70.42, 96.91 53.59 0.71 26
12 05/07/2023 06:08:17 -70.31, -95.60 126.53 05/07/2023 06:09:03 -70.32, -95.61 126.53 0.74 46

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2023
SNOs_Map_LANDSAT-8_NPP_20230424.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/24/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP