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: 3/11/2022
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 03/11/2022 22:25:22 70.20,-159.84 73.64 03/11/2022 22:24:13 70.22,-159.85 73.67 1.92 69
2 03/11/2022 23:14:52 -70.08, 7.63 106.49 03/11/2022 23:14:54 -70.08, 7.69 106.50 2.34 2
3 03/12/2022 00:04:23 69.76, 174.82 73.20 03/12/2022 00:05:34 69.74, 175.49 73.15 25.78 71
4 03/14/2022 14:41:50 70.18, -43.98 72.56 03/14/2022 14:41:08 70.20, -44.05 72.59 3.47 42
5 03/14/2022 15:31:20 -70.07, 123.49 107.56 03/14/2022 15:31:49 -70.06, 123.48 107.58 1.38 29
6 03/17/2022 06:08:38 -70.92, -94.66 107.79 03/17/2022 06:07:30 -70.93, -96.77 107.69 76.87 68
7 03/17/2022 06:58:17 70.15, 71.85 71.47 03/17/2022 06:58:01 70.14, 71.81 71.46 2.13 16
8 03/17/2022 07:47:47 -70.04,-120.66 108.65 03/17/2022 07:48:43 -70.05,-120.73 108.65 2.53 56
9 03/19/2022 22:25:18 -70.22, 20.19 109.52 03/19/2022 22:24:11 -70.19, 20.19 109.54 3.47 67
10 03/19/2022 23:14:45 70.11,-172.32 70.36 03/19/2022 23:14:55 70.08,-172.33 70.34 3.15 10
11 03/20/2022 00:04:21 -69.68, -5.29 110.07 03/20/2022 00:05:32 -69.72, -4.48 110.06 31.97 71
12 03/22/2022 14:41:46 -70.17, 136.00 110.63 03/22/2022 14:41:06 -70.19, 135.96 110.61 2.43 40
13 03/22/2022 15:31:13 70.06, -56.52 69.25 03/22/2022 15:31:50 70.08, -56.56 69.27 3.31 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/11/2022
SNOs_Map_LANDSAT-8_NPP_20220311.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/11/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP