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: 1/26/2023
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 01/28/2023 13:52:50 -70.24, 148.46 91.58 01/28/2023 13:51:44 -70.24, 148.48 91.57 0.73 66
2 01/28/2023 14:42:17 70.14, -44.05 88.32 01/28/2023 14:42:28 70.13, -44.04 88.31 0.74 11
3 01/28/2023 15:31:53 -69.70, 122.97 92.11 01/28/2023 15:33:04 -69.72, 123.90 92.14 35.73 71
4 01/31/2023 06:09:18 -70.25, -95.66 92.30 01/31/2023 06:08:39 -70.23, -95.73 92.30 3.42 39
5 01/31/2023 06:58:46 70.09, 71.75 87.54 01/31/2023 06:59:22 70.07, 71.82 87.53 3.01 36
6 02/02/2023 21:36:11 70.65,-146.81 87.34 02/02/2023 21:35:00 70.70,-148.03 87.46 45.04 71
7 02/02/2023 22:25:48 -70.17, 20.10 93.13 02/02/2023 22:25:34 -70.18, 20.12 93.11 1.93 14
8 02/02/2023 23:15:15 70.05,-172.41 86.76 02/02/2023 23:16:18 70.08,-172.41 86.77 2.64 63
9 02/05/2023 13:52:46 70.26, -31.51 86.18 02/05/2023 13:51:47 70.25, -31.52 86.18 1.61 59
10 02/05/2023 14:42:16 -70.16, 135.97 93.94 02/05/2023 14:42:29 -70.14, 135.96 93.95 1.81 13
11 02/05/2023 15:31:54 69.44, -57.38 85.38 02/05/2023 15:33:02 69.46, -55.71 85.32 65.28 68
12 02/08/2023 06:09:14 70.22, 84.31 85.31 02/08/2023 06:08:42 70.22, 84.30 85.32 0.37 32
13 02/08/2023 06:58:44 -70.12,-108.20 94.80 02/08/2023 06:59:24 -70.11,-108.22 94.81 0.53 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/26/2023
SNOs_Map_LANDSAT-8_NPP_20230126.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/26/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP