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: 12/15/2023
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 12/17/2023 06:58:35 70.13, 71.87 93.39 12/17/2023 06:58:09 70.12, 71.86 93.38 1.59 26
2 12/17/2023 07:48:05 -70.03,-120.65 86.72 12/17/2023 07:48:51 -70.03,-120.69 86.71 1.48 46
3 12/19/2023 22:25:35 -70.41, 20.50 86.26 12/19/2023 22:24:23 -70.52, 19.71 86.14 31.40 72
4 12/19/2023 23:15:06 70.09,-172.33 93.42 12/19/2023 23:15:01 70.09,-172.31 93.43 0.78 5
5 12/20/2023 00:04:36 -69.98, -4.84 86.69 12/20/2023 00:05:43 -70.00, -4.86 86.67 2.15 67
6 12/22/2023 14:42:09 -70.19, 136.05 86.46 12/22/2023 14:41:09 -70.17, 136.03 86.47 1.34 60
7 12/22/2023 15:31:36 70.07, -56.47 93.43 12/22/2023 15:31:53 70.07, -56.50 93.43 1.22 17
8 12/22/2023 16:21:16 -69.42, 110.27 87.21 12/22/2023 16:22:25 -69.44, 111.74 87.22 57.74 69
9 12/25/2023 06:58:38 -70.16,-108.12 86.53 12/25/2023 06:58:00 -70.15,-108.15 86.52 1.40 38
10 12/25/2023 07:48:05 70.04, 59.36 93.37 12/25/2023 07:48:44 70.05, 59.31 93.38 2.24 39
11 12/27/2023 22:25:29 70.70,-159.07 93.92 12/27/2023 22:24:20 70.77,-160.67 94.03 58.99 69
12 12/27/2023 23:15:08 -70.11, 7.69 86.66 12/27/2023 23:14:51 -70.09, 7.73 86.68 2.83 17
13 12/28/2023 00:04:35 69.99, 175.17 93.23 12/28/2023 00:05:35 69.99, 175.19 93.22 0.81 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2023
SNOs_Map_LANDSAT-8_NPP_20231215.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/15/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP