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: 11/19/2023
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 11/20/2023 14:42:09 -70.17, 136.04 90.22 11/20/2023 14:41:32 -70.18, 135.96 90.21 3.25 37
2 11/20/2023 15:31:37 70.02, -56.53 89.63 11/20/2023 15:32:15 70.00, -56.46 89.62 3.43 38
3 11/23/2023 06:09:03 70.61, 84.93 90.80 11/23/2023 06:07:53 70.71, 83.58 90.90 50.88 70
4 11/23/2023 06:58:40 -70.12,-108.16 89.69 11/23/2023 06:58:25 -70.10,-108.14 89.71 2.24 15
5 11/23/2023 07:48:07 70.02, 59.34 90.21 11/23/2023 07:49:10 70.03, 59.27 90.23 2.87 63
6 11/25/2023 22:25:40 70.16,-159.86 90.88 11/25/2023 22:24:36 70.16,-159.78 90.89 3.04 64
7 11/25/2023 23:15:09 -70.10, 7.70 89.17 11/25/2023 23:15:18 -70.08, 7.66 89.20 3.10 9
8 11/26/2023 00:04:44 69.55, 174.58 90.29 11/26/2023 00:05:54 69.53, 175.78 90.27 46.76 70
9 11/28/2023 14:42:09 70.17, -43.96 91.39 11/28/2023 14:41:30 70.15, -43.99 91.37 2.90 39
10 11/28/2023 15:31:39 -70.07, 123.53 88.71 11/28/2023 15:32:12 -70.06, 123.46 88.72 2.57 33
11 12/01/2023 06:09:01 -70.83, -94.75 87.52 12/01/2023 06:07:52 -70.88, -96.70 87.45 71.55 69
12 12/01/2023 06:58:39 70.12, 71.84 91.78 12/01/2023 06:58:23 70.09, 71.87 91.76 2.97 16
13 12/01/2023 07:48:09 -70.01,-120.67 88.32 12/01/2023 07:49:05 -70.00,-120.67 88.34 1.53 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/19/2023
SNOs_Map_LANDSAT-8_NPP_20231119.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/19/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP