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: 3/28/2023
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 03/28/2023 05:19:17 -70.33, -83.19 112.60 03/28/2023 05:18:34 -70.33, -83.19 112.59 0.08 43
2 03/28/2023 06:08:44 70.23, 84.31 67.30 03/28/2023 06:09:18 70.20, 84.32 67.27 3.22 34
3 03/30/2023 20:46:07 70.81,-134.23 66.83 03/30/2023 20:44:57 70.84,-135.56 66.91 48.43 70
4 03/30/2023 21:35:44 -70.31, 32.66 113.67 03/30/2023 21:35:30 -70.28, 32.66 113.69 3.12 14
5 03/30/2023 22:25:11 70.21,-159.85 66.22 03/30/2023 22:26:15 70.21,-159.92 66.22 2.79 64
6 04/02/2023 13:02:42 70.36, -19.03 65.35 04/02/2023 13:01:46 70.38, -19.05 65.39 3.07 56
7 04/02/2023 13:52:12 -70.24, 148.45 114.77 04/02/2023 13:52:27 -70.24, 148.49 114.77 1.63 15
8 04/02/2023 14:41:51 69.47, -44.98 64.48 04/02/2023 14:42:58 69.43, -42.99 64.38 77.84 67
9 04/05/2023 05:19:09 70.30, 96.78 64.27 04/05/2023 05:18:42 70.31, 96.84 64.28 2.59 27
10 04/05/2023 06:08:38 -70.25, -95.67 115.80 04/05/2023 06:09:24 -70.22, -95.70 115.83 3.39 46
11 04/07/2023 20:46:07 -70.43, 45.20 116.62 04/07/2023 20:44:55 -70.41, 45.14 116.62 2.72 72
12 04/07/2023 21:35:34 70.31,-147.32 63.27 04/07/2023 21:35:39 70.30,-147.37 63.25 2.47 5
13 04/07/2023 22:25:06 -70.10, 20.01 116.96 04/07/2023 22:26:19 -70.10, 20.26 116.97 9.51 73
14 04/10/2023 13:02:32 -70.34, 160.97 117.70 04/10/2023 13:01:50 -70.36, 161.00 117.68 2.01 42
15 04/10/2023 13:51:59 70.22, -31.55 62.18 04/10/2023 13:52:34 70.25, -31.51 62.20 2.72 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/28/2023
SNOs_Map_LANDSAT-8_NPP_20230328.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/28/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP