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: 4/1/2023
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 70.35, -19.03 65.35 04/02/2023 13:01:46 70.38, -19.04 65.39 3.02 56
2 04/02/2023 13:52:12 -70.23, 148.43 114.78 04/02/2023 13:52:27 -70.24, 148.49 114.77 2.37 15
3 04/02/2023 14:41:51 69.47, -44.98 64.48 04/02/2023 14:42:58 69.43, -42.98 64.37 78.32 67
4 04/05/2023 05:19:08 70.34, 96.83 64.31 04/05/2023 05:18:43 70.36, 96.76 64.33 3.25 25
5 04/05/2023 06:08:38 -70.23, -95.70 115.82 04/05/2023 06:09:24 -70.22, -95.70 115.83 0.66 46
6 04/07/2023 20:46:07 -70.39, 45.15 116.65 04/07/2023 20:44:55 -70.41, 45.14 116.62 2.77 72
7 04/07/2023 21:35:34 70.28,-147.36 63.24 04/07/2023 21:35:39 70.29,-147.36 63.25 1.66 5
8 04/07/2023 22:25:06 -70.06, 19.96 116.99 04/07/2023 22:26:18 -70.05, 20.33 117.02 14.39 72
9 04/10/2023 13:02:31 -70.34, 160.98 117.70 04/10/2023 13:01:50 -70.36, 161.00 117.67 2.26 41
10 04/10/2023 13:51:58 70.23, -31.54 62.18 04/10/2023 13:52:34 70.24, -31.51 62.20 2.18 36
11 04/13/2023 04:29:21 70.63, 109.66 61.61 04/13/2023 04:28:09 70.68, 108.94 61.69 26.95 72
12 04/13/2023 05:18:55 -70.30, -83.19 118.72 04/13/2023 05:18:46 -70.32, -83.16 118.70 2.17 9
13 04/13/2023 06:08:22 70.18, 84.29 61.16 04/13/2023 06:09:30 70.21, 84.32 61.17 2.74 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2023
SNOs_Map_LANDSAT-8_NPP_20230401.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/01/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP