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: 4/25/2023
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 -70.43, 161.05 123.20 04/26/2023 13:01:40 -70.42, 161.12 123.20 2.60 48
2 04/26/2023 13:51:55 70.33, -31.45 56.70 04/26/2023 13:52:24 70.30, -31.40 56.67 3.32 29
3 04/29/2023 04:29:11 71.31, 110.65 56.84 04/29/2023 04:28:05 71.35, 108.02 56.93 93.54 66
4 04/29/2023 05:18:55 -70.43, -83.06 124.04 04/29/2023 05:18:31 -70.42, -83.12 124.04 2.29 24
5 04/29/2023 06:08:22 70.33, 84.43 55.85 04/29/2023 06:09:15 70.31, 84.36 55.83 2.84 53
6 05/01/2023 20:45:54 70.46,-134.78 55.18 05/01/2023 20:44:40 70.48,-134.75 55.21 3.06 74
7 05/01/2023 21:35:23 -70.40, 32.77 124.89 05/01/2023 21:35:22 -70.39, 32.72 124.90 2.69 1
8 05/01/2023 22:24:52 70.18,-159.90 54.89 05/01/2023 22:26:04 70.18,-159.65 54.87 9.72 72
9 05/04/2023 13:02:21 70.44, -18.92 54.37 05/04/2023 13:01:31 70.46, -18.94 54.40 2.03 50
10 05/04/2023 13:51:51 -70.34, 148.56 125.75 05/04/2023 13:52:13 -70.36, 148.53 125.72 2.93 22
11 05/07/2023 05:18:48 70.39, 96.89 53.56 05/07/2023 05:18:21 70.40, 96.94 53.57 2.07 27
12 05/07/2023 06:08:18 -70.29, -95.63 126.55 05/07/2023 06:09:03 -70.30, -95.58 126.55 1.86 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2023
SNOs_Map_LANDSAT-8_NPP_20230426.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/25/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP