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: 9/6/2023
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 09/06/2023 21:35:45 -70.77, 33.47 115.61 09/06/2023 21:34:35 -70.80, 31.93 115.54 56.27 70
2 09/06/2023 22:25:21 70.18,-159.76 63.83 09/06/2023 22:25:09 70.16,-159.75 63.82 1.61 12
3 09/06/2023 23:14:51 -70.06, 7.70 116.27 09/06/2023 23:15:51 -70.07, 7.71 116.26 1.29 60
4 09/09/2023 13:52:22 -70.24, 148.57 115.12 09/09/2023 13:51:17 -70.22, 148.63 115.14 3.13 65
5 09/09/2023 14:41:49 70.14, -43.93 64.79 09/09/2023 14:42:01 70.11, -43.90 64.77 2.97 12
6 09/09/2023 15:31:26 -69.64, 123.01 115.68 09/09/2023 15:32:36 -69.65, 124.11 115.70 42.79 70
7 09/12/2023 06:08:49 -70.23, -95.54 114.12 09/12/2023 06:08:10 -70.22, -95.61 114.12 2.66 39
8 09/12/2023 06:58:17 70.07, 71.87 65.74 09/12/2023 06:58:53 70.07, 71.94 65.74 2.67 36
9 09/14/2023 21:35:39 70.70,-146.60 67.35 09/14/2023 21:34:29 70.76,-148.01 67.45 52.28 70
10 09/14/2023 22:25:17 -70.15, 20.23 113.18 09/14/2023 22:25:01 -70.13, 20.31 113.19 3.49 16
11 09/14/2023 23:14:44 70.04,-172.28 66.73 09/14/2023 23:15:45 70.03,-172.23 66.72 2.00 61
12 09/17/2023 13:52:13 70.20, -31.43 67.90 09/17/2023 13:51:10 70.21, -31.35 67.91 3.07 63
13 09/17/2023 14:41:42 -70.15, 136.13 112.15 09/17/2023 14:41:53 -70.16, 136.05 112.14 3.00 11
14 09/17/2023 15:31:18 69.54, -57.07 67.27 09/17/2023 15:32:27 69.53, -55.71 67.24 53.08 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/6/2023
SNOs_Map_LANDSAT-8_NPP_20230906.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/06/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP