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: 3/27/2023
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 -70.32, -83.21 112.61 03/28/2023 05:18:34 -70.34, -83.21 112.58 2.88 43
2 03/28/2023 06:08:44 70.22, 84.29 67.28 03/28/2023 06:09:18 70.22, 84.30 67.28 0.17 34
3 03/30/2023 20:46:08 70.79,-134.26 66.81 03/30/2023 20:44:58 70.85,-135.58 66.92 48.79 70
4 03/30/2023 21:35:45 -70.29, 32.64 113.68 03/30/2023 21:35:31 -70.30, 32.64 113.68 0.12 14
5 03/30/2023 22:25:12 70.19,-159.87 66.21 03/30/2023 22:26:15 70.17,-159.86 66.18 2.04 63
6 04/02/2023 13:02:42 70.34, -19.06 65.33 04/02/2023 13:01:45 70.35, -18.99 65.35 2.76 57
7 04/02/2023 13:52:11 -70.28, 148.50 114.74 04/02/2023 13:52:27 -70.26, 148.47 114.76 2.63 16
8 04/02/2023 14:41:51 69.45, -45.00 64.46 04/02/2023 14:42:58 69.45, -43.01 64.39 77.84 67
9 04/05/2023 05:19:08 70.33, 96.82 64.30 04/05/2023 05:18:42 70.33, 96.81 64.30 0.33 26
10 04/05/2023 06:08:38 -70.22, -95.70 115.82 04/05/2023 06:09:24 -70.24, -95.73 115.81 1.89 46
11 04/07/2023 20:46:07 -70.39, 45.16 116.65 04/07/2023 20:44:54 -70.38, 45.19 116.65 1.95 73
12 04/07/2023 21:35:34 70.28,-147.36 63.23 04/07/2023 21:35:38 70.27,-147.32 63.22 2.13 4
13 04/07/2023 22:25:06 -70.06, 19.96 116.99 04/07/2023 22:26:18 -70.07, 20.31 117.00 13.12 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/27/2023
SNOs_Map_LANDSAT-8_NPP_20230327.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/27/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP