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: 4/2/2023
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 04/02/2023 13:02:42 70.34, -19.05 65.34 04/02/2023 13:01:45 70.34, -18.98 65.34 2.65 57
2 04/02/2023 13:52:11 -70.28, 148.49 114.74 04/02/2023 13:52:27 -70.26, 148.47 114.76 2.60 16
3 04/02/2023 14:41:51 69.46, -45.00 64.47 04/02/2023 14:42:58 69.44, -43.00 64.38 78.02 67
4 04/05/2023 05:19:08 70.34, 96.83 64.31 04/05/2023 05:18:42 70.31, 96.83 64.29 2.40 26
5 04/05/2023 06:08:38 -70.22, -95.70 115.82 04/05/2023 06:09:24 -70.23, -95.72 115.82 1.29 46
6 04/07/2023 20:46:07 -70.39, 45.16 116.65 04/07/2023 20:44:54 -70.37, 45.21 116.66 3.18 73
7 04/07/2023 21:35:34 70.29,-147.36 63.24 04/07/2023 21:35:39 70.30,-147.38 63.26 2.08 5
8 04/07/2023 22:25:06 -70.06, 19.96 116.99 04/07/2023 22:26:18 -70.06, 20.32 117.01 13.61 72
9 04/10/2023 13:02:32 -70.36, 161.00 117.68 04/10/2023 13:01:51 -70.37, 160.99 117.67 1.04 41
10 04/10/2023 13:51:59 70.25, -31.52 62.20 04/10/2023 13:52:35 70.25, -31.52 62.20 0.42 36
11 04/13/2023 04:29:21 70.66, 109.70 61.64 04/13/2023 04:28:10 70.73, 108.86 61.74 32.19 71
12 04/13/2023 05:18:55 -70.33, -83.15 118.69 04/13/2023 05:18:46 -70.32, -83.17 118.70 1.51 9
13 04/13/2023 06:08:22 70.22, 84.33 61.19 04/13/2023 06:09:30 70.21, 84.32 61.17 1.16 68
14 04/15/2023 20:45:49 70.37,-134.83 60.39 04/15/2023 20:45:00 70.39,-134.81 60.42 1.89 49
15 04/15/2023 21:35:19 -70.26, 32.65 119.73 04/15/2023 21:35:42 -70.29, 32.66 119.70 2.80 23

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/2/2023
SNOs_Map_LANDSAT-8_NPP_20230402.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/02/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP