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: 3/26/2023
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 05:19:16 -70.36, -83.14 112.57 03/28/2023 05:18:34 -70.35, -83.22 112.57 3.10 42
2 03/28/2023 06:08:44 70.20, 84.27 67.27 03/28/2023 06:09:18 70.22, 84.29 67.29 2.24 34
3 03/30/2023 20:46:08 70.76,-134.31 66.78 03/30/2023 20:44:57 70.81,-135.51 66.88 44.45 71
4 03/30/2023 21:35:44 -70.32, 32.67 113.66 03/30/2023 21:35:31 -70.30, 32.63 113.67 2.43 13
5 03/30/2023 22:25:12 70.16,-159.91 66.18 03/30/2023 22:26:15 70.18,-159.88 66.19 3.11 63
6 04/02/2023 13:02:41 70.38, -18.98 65.38 04/02/2023 13:01:46 70.36, -19.01 65.37 2.71 55
7 04/02/2023 13:52:10 -70.27, 148.49 114.74 04/02/2023 13:52:27 -70.27, 148.44 114.74 1.88 17
8 04/02/2023 14:41:51 69.39, -45.08 64.40 04/02/2023 14:42:57 69.41, -42.95 64.35 83.31 66
9 04/05/2023 05:19:06 70.34, 96.84 64.31 04/05/2023 05:18:42 70.35, 96.78 64.32 2.56 24
10 04/05/2023 06:08:36 -70.23, -95.68 115.81 04/05/2023 06:09:23 -70.20, -95.68 115.84 2.87 47
11 04/07/2023 20:46:04 -70.41, 45.19 116.63 04/07/2023 20:44:54 -70.41, 45.15 116.62 1.57 70
12 04/07/2023 21:35:31 70.29,-147.33 63.25 04/07/2023 21:35:38 70.30,-147.36 63.25 1.39 7
13 04/07/2023 22:25:04 -70.02, 19.91 117.03 04/07/2023 22:26:16 -69.99, 20.42 117.08 19.62 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2023
SNOs_Map_LANDSAT-8_NPP_20230326.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/26/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP