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: 8/12/2021
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 08/13/2021 06:08:54 70.69, 85.11 56.06 08/13/2021 06:07:45 70.78, 83.33 56.21 66.19 69
2 08/13/2021 06:58:34 -70.04,-108.22 124.57 08/13/2021 06:58:15 -70.06,-108.23 124.53 3.20 19
3 08/13/2021 07:48:01 69.93, 59.28 55.35 08/13/2021 07:48:59 69.94, 59.27 55.35 0.66 58
4 08/15/2021 22:25:35 70.08,-159.90 56.30 08/15/2021 22:24:29 70.11,-159.84 56.33 3.37 66
5 08/15/2021 23:15:04 -70.03, 7.66 123.74 08/15/2021 23:15:11 -70.02, 7.60 123.75 2.43 7
6 08/16/2021 00:04:38 69.54, 174.62 55.80 08/16/2021 00:05:48 69.53, 175.65 55.75 40.05 70
7 08/18/2021 14:42:05 70.07, -44.04 57.14 08/18/2021 14:41:25 70.07, -44.02 57.15 0.81 40
8 08/18/2021 15:31:35 -69.97, 123.45 122.95 08/18/2021 15:32:07 -69.98, 123.43 122.94 1.41 32
9 08/21/2021 06:08:57 -70.72, -94.85 121.37 08/21/2021 06:07:48 -70.78, -96.69 121.25 67.71 69
10 08/21/2021 06:58:34 70.06, 71.82 58.01 08/21/2021 06:58:20 70.04, 71.80 57.99 2.82 14
11 08/21/2021 07:48:04 -69.96,-120.68 122.08 08/21/2021 07:49:02 -69.94,-120.74 122.10 2.93 58
12 08/23/2021 22:25:38 -70.10, 20.12 121.07 08/23/2021 22:24:32 -70.12, 20.14 121.05 1.45 66
13 08/23/2021 23:15:05 69.99,-172.40 58.84 08/23/2021 23:15:16 70.00,-172.38 58.85 2.02 11
14 08/24/2021 00:04:41 -69.56, -5.36 121.57 08/24/2021 00:05:51 -69.54, -4.38 121.62 38.12 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/12/2021
SNOs_Map_LANDSAT-8_NPP_20210812.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/12/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP