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: 9/18/2022
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 09/19/2022 22:26:04 70.13,-159.90 68.82 09/19/2022 22:24:59 70.12,-159.87 68.82 1.41 65
2 09/19/2022 23:15:34 -70.01, 7.58 111.28 09/19/2022 23:15:41 -70.03, 7.59 111.26 1.58 7
3 09/20/2022 00:05:08 69.53, 174.55 68.26 09/20/2022 00:06:18 69.54, 175.62 68.26 41.84 70
4 09/22/2022 14:42:34 70.09, -44.07 69.82 09/22/2022 14:41:54 70.07, -44.02 69.81 2.78 40
5 09/22/2022 15:32:04 -69.98, 123.41 110.27 09/22/2022 15:32:36 -69.98, 123.44 110.28 1.13 32
6 09/25/2022 06:09:25 -70.75, -94.86 108.50 09/25/2022 06:08:16 -70.76, -96.66 108.46 66.08 69
7 09/25/2022 06:59:03 70.04, 71.74 70.81 09/25/2022 06:58:48 70.03, 71.81 70.80 3.14 15
8 09/25/2022 07:48:33 -69.93,-120.77 109.28 09/25/2022 07:49:30 -69.93,-120.72 109.29 2.03 57
9 09/27/2022 22:26:05 -70.15, 20.13 108.06 09/27/2022 22:25:00 -70.15, 20.09 108.05 1.42 65
10 09/27/2022 23:15:32 70.03,-172.39 71.85 09/27/2022 23:15:44 70.04,-172.44 71.86 2.12 12
11 09/28/2022 00:05:08 -69.60, -5.35 108.57 09/28/2022 00:06:19 -69.57, -4.42 108.61 36.26 71
12 09/30/2022 14:42:34 -70.13, 135.99 107.03 09/30/2022 14:41:55 -70.11, 135.92 107.05 3.33 39
13 09/30/2022 15:32:02 69.96, -56.61 72.81 09/30/2022 15:32:38 69.95, -56.53 72.81 2.84 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2022
SNOs_Map_LANDSAT-8_NPP_20220918.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/18/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP