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: 3/17/2023
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 03/17/2023 13:02:46 70.73, -18.47 72.01 03/17/2023 13:01:35 70.78, -19.66 72.12 44.00 71
2 03/17/2023 13:52:22 -70.28, 148.50 108.43 03/17/2023 13:52:09 -70.27, 148.47 108.43 1.33 13
3 03/17/2023 14:41:50 70.12, -44.08 71.41 03/17/2023 14:42:53 70.15, -44.03 71.42 3.10 63
4 03/20/2023 05:19:20 70.33, 96.82 70.57 03/20/2023 05:18:25 70.31, 96.85 70.56 2.21 55
5 03/20/2023 06:08:50 -70.21, -95.71 109.56 03/20/2023 06:09:07 -70.23, -95.70 109.55 1.70 17
6 03/20/2023 06:58:31 69.34, 70.72 69.60 03/20/2023 06:59:37 69.36, 72.91 69.54 85.66 66
7 03/22/2023 21:35:47 70.27,-147.38 69.45 03/22/2023 21:35:23 70.28,-147.33 69.46 1.86 24
8 03/22/2023 22:25:16 -70.22, 20.18 110.62 03/22/2023 22:26:05 -70.19, 20.13 110.65 3.34 49
9 03/25/2023 13:02:46 -70.34, 160.97 111.53 03/25/2023 13:01:37 -70.38, 160.98 111.49 3.54 69
10 03/25/2023 13:52:13 70.23, -31.55 68.35 03/25/2023 13:52:21 70.26, -31.53 68.38 2.76 8
11 03/25/2023 14:41:47 -69.90, 135.62 111.98 03/25/2023 14:42:58 -69.90, 136.33 112.01 27.12 71
12 03/28/2023 05:19:10 -70.32, -83.17 112.61 03/28/2023 05:18:33 -70.31, -83.15 112.61 1.39 37
13 03/28/2023 06:08:37 70.21, 84.31 67.27 03/28/2023 06:09:17 70.19, 84.34 67.25 1.73 40
14 03/30/2023 20:46:03 70.47,-134.69 66.51 03/30/2023 20:44:51 70.51,-135.02 66.56 13.04 72
15 03/30/2023 21:35:35 -70.26, 32.63 113.72 03/30/2023 21:35:30 -70.26, 32.70 113.72 2.49 5
16 03/30/2023 22:25:02 70.14,-159.89 66.16 03/30/2023 22:26:14 70.14,-159.82 66.15 2.86 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2023
SNOs_Map_LANDSAT-8_NPP_20230317.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/17/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP