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: 3/29/2023
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 03/30/2023 20:46:08 70.76,-134.31 66.78 03/30/2023 20:44:57 70.83,-135.54 66.90 45.78 71
2 03/30/2023 21:35:44 -70.31, 32.66 113.67 03/30/2023 21:35:31 -70.33, 32.59 113.65 3.17 13
3 03/30/2023 22:25:11 70.21,-159.84 66.23 03/30/2023 22:26:15 70.20,-159.91 66.21 2.84 64
4 04/02/2023 13:02:42 70.35, -19.03 65.35 04/02/2023 13:01:46 70.38, -19.04 65.38 2.60 56
5 04/02/2023 13:52:12 -70.24, 148.44 114.78 04/02/2023 13:52:27 -70.24, 148.50 114.78 2.15 15
6 04/02/2023 14:41:51 69.47, -44.98 64.48 04/02/2023 14:42:58 69.43, -42.98 64.37 78.39 67
7 04/05/2023 05:19:08 70.34, 96.84 64.31 04/05/2023 05:18:43 70.36, 96.77 64.33 3.31 25
8 04/05/2023 06:08:38 -70.23, -95.69 115.81 04/05/2023 06:09:24 -70.22, -95.70 115.83 1.57 46
9 04/07/2023 20:46:06 -70.40, 45.16 116.64 04/07/2023 20:44:54 -70.42, 45.14 116.61 2.38 72
10 04/07/2023 21:35:33 70.28,-147.36 63.24 04/07/2023 21:35:38 70.30,-147.37 63.26 2.00 5
11 04/07/2023 22:25:05 -70.06, 19.97 116.99 04/07/2023 22:26:17 -70.05, 20.33 117.02 14.04 72
12 04/10/2023 13:02:31 -70.35, 160.99 117.69 04/10/2023 13:01:50 -70.37, 160.99 117.67 2.02 41
13 04/10/2023 13:51:58 70.23, -31.54 62.19 04/10/2023 13:52:34 70.25, -31.53 62.21 2.50 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/29/2023
SNOs_Map_LANDSAT-8_NPP_20230329.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/29/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP