Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/1/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 06/01/2023 13:26:29 -70.41, 154.81 131.73 06/01/2023 13:27:09 -70.38, 154.81 131.77 2.87 40
2 06/01/2023 14:17:13 70.30, -37.71 48.15 06/01/2023 14:16:36 70.28, -37.69 48.14 1.61 37
3 06/04/2023 04:52:51 71.09, 102.15 48.65 06/04/2023 04:53:59 70.95, 103.91 48.46 65.30 68
4 06/04/2023 05:43:21 -70.37, -89.35 132.11 06/04/2023 05:43:38 -70.35, -89.37 132.14 2.33 17
5 06/04/2023 06:34:05 70.26, 78.13 47.77 06/04/2023 06:33:05 70.24, 78.13 47.76 1.64 60
6 06/06/2023 21:09:31 70.43,-140.99 47.67 06/06/2023 21:10:36 70.45,-140.97 47.69 3.04 65
7 06/06/2023 22:00:13 -70.33, 26.48 132.44 06/06/2023 22:00:06 -70.34, 26.50 132.43 1.69 7
8 06/06/2023 22:50:50 69.86,-165.49 47.07 06/06/2023 22:49:39 69.91,-166.47 47.15 38.23 71
9 06/09/2023 13:26:23 70.40, -25.17 47.40 06/09/2023 13:27:04 70.43, -25.13 47.42 3.26 41
10 06/09/2023 14:17:05 -70.30, 142.30 132.71 06/09/2023 14:16:34 -70.32, 142.35 132.69 2.66 31
11 06/12/2023 04:52:45 -71.26, -78.13 131.89 06/12/2023 04:53:52 -71.14, -75.80 132.08 84.49 67
12 06/12/2023 05:43:14 70.38, 90.63 47.19 06/12/2023 05:43:31 70.38, 90.68 47.18 1.70 17
13 06/12/2023 06:33:56 -70.28,-101.89 132.93 06/12/2023 06:33:01 -70.27,-101.84 132.93 2.06 55
14 06/14/2023 21:09:21 -70.41, 39.05 132.93 06/14/2023 21:10:32 -70.43, 38.98 132.92 2.94 71
15 06/14/2023 22:00:05 70.31,-153.49 46.97 06/14/2023 21:59:59 70.31,-153.54 46.97 2.21 6
16 06/14/2023 22:50:44 -70.05, 14.23 133.30 06/14/2023 22:49:31 -70.10, 13.79 133.24 17.54 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/1/2023
SNOs_Map_NPP_LANDSAT-9_20230601.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/01/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9