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: 3/19/2023
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 03/20/2023 05:19:20 70.33, 96.82 70.57 03/20/2023 05:18:25 70.31, 96.85 70.56 2.45 55
2 03/20/2023 06:08:50 -70.21, -95.72 109.56 03/20/2023 06:09:07 -70.23, -95.70 109.55 1.94 17
3 03/20/2023 06:58:31 69.34, 70.72 69.60 03/20/2023 06:59:37 69.36, 72.91 69.54 85.67 66
4 03/22/2023 21:35:47 70.28,-147.37 69.46 03/22/2023 21:35:23 70.27,-147.32 69.46 1.68 24
5 03/22/2023 22:25:17 -70.16, 20.10 110.67 03/22/2023 22:26:05 -70.19, 20.13 110.65 2.87 48
6 03/25/2023 13:02:46 -70.36, 160.99 111.52 03/25/2023 13:01:37 -70.37, 160.98 111.49 1.57 69
7 03/25/2023 13:52:13 70.25, -31.52 68.37 03/25/2023 13:52:21 70.25, -31.52 68.37 0.23 8
8 03/25/2023 14:41:47 -69.92, 135.64 111.97 03/25/2023 14:42:58 -69.90, 136.34 112.02 26.69 71
9 03/28/2023 05:19:11 -70.29, -83.21 112.63 03/28/2023 05:18:33 -70.30, -83.14 112.62 2.78 38
10 03/28/2023 06:08:38 70.18, 84.27 67.25 03/28/2023 06:09:17 70.18, 84.35 67.25 3.02 39
11 03/30/2023 20:46:04 70.47,-134.70 66.50 03/30/2023 20:44:51 70.50,-135.00 66.55 11.53 73
12 03/30/2023 21:35:35 -70.31, 32.70 113.67 03/30/2023 21:35:31 -70.30, 32.63 113.68 2.45 4
13 03/30/2023 22:25:02 70.19,-159.83 66.21 03/30/2023 22:26:15 70.18,-159.88 66.19 2.10 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2023
SNOs_Map_LANDSAT-8_NPP_20230319.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/19/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP