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: 8/28/2023
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 08/29/2023 21:35:51 70.56,-146.86 61.28 08/29/2023 21:34:40 70.66,-147.84 61.41 37.81 71
2 08/29/2023 22:25:26 -70.17, 20.20 119.09 08/29/2023 22:25:15 -70.20, 20.20 119.06 3.05 11
3 08/29/2023 23:14:53 70.07,-172.30 60.83 08/29/2023 23:15:59 70.08,-172.32 60.84 1.98 66
4 09/01/2023 13:52:24 70.26, -31.41 61.95 09/01/2023 13:51:25 70.27, -31.45 61.97 1.61 59
5 09/01/2023 14:41:54 -70.15, 136.06 118.15 09/01/2023 14:42:07 -70.17, 136.01 118.12 3.07 13
6 09/01/2023 15:31:32 69.44, -57.28 61.18 09/01/2023 15:32:40 69.48, -55.65 61.18 63.74 68
7 09/04/2023 06:08:53 70.22, 84.41 62.88 09/04/2023 06:08:17 70.20, 84.42 62.87 2.00 36
8 09/04/2023 06:58:23 -70.11,-108.11 117.21 09/04/2023 06:58:59 -70.10,-108.11 117.22 0.89 36
9 09/06/2023 21:35:46 -70.75, 33.44 115.62 09/06/2023 21:34:36 -70.81, 31.91 115.52 56.76 70
10 09/06/2023 22:25:21 70.20,-159.72 63.86 09/06/2023 22:25:10 70.19,-159.79 63.85 3.00 11
11 09/06/2023 23:14:51 -70.10, 7.76 116.24 09/06/2023 23:15:52 -70.09, 7.68 116.25 3.16 61
12 09/09/2023 13:52:23 -70.23, 148.56 115.14 09/09/2023 13:51:18 -70.23, 148.61 115.13 2.04 65
13 09/09/2023 14:41:50 70.11, -43.96 64.77 09/09/2023 14:42:02 70.13, -43.93 64.79 2.65 12
14 09/09/2023 15:31:27 -69.62, 122.99 115.70 09/09/2023 15:32:37 -69.66, 124.10 115.69 42.87 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/28/2023
SNOs_Map_LANDSAT-8_NPP_20230828.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/28/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP