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: 8/17/2022
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 08/18/2022 22:25:57 70.12,-159.89 57.21 08/18/2022 22:24:44 70.14,-159.86 57.25 2.90 73
2 08/18/2022 23:15:26 -70.06, 7.66 122.84 08/18/2022 23:15:26 -70.06, 7.60 122.84 2.51 0
3 08/19/2022 00:04:56 69.79, 174.93 56.92 08/19/2022 00:06:08 69.83, 175.24 56.94 12.67 72
4 08/21/2022 14:42:27 70.08, -44.07 58.05 08/21/2022 14:41:40 70.10, -44.02 58.08 2.68 47
5 08/21/2022 15:31:56 -70.02, 123.49 122.00 08/21/2022 15:32:22 -70.01, 123.43 122.01 2.83 26
6 08/24/2022 06:09:15 -70.95, -94.53 120.22 08/24/2022 06:08:08 -71.01, -97.03 120.08 91.03 67
7 08/24/2022 06:58:56 70.08, 71.82 58.95 08/24/2022 06:58:36 70.06, 71.80 58.94 2.67 20
8 08/24/2022 07:48:26 -69.98,-120.70 121.14 08/24/2022 07:49:18 -69.97,-120.74 121.15 1.97 52
9 08/26/2022 22:25:58 -70.13, 20.13 120.09 08/26/2022 22:24:47 -70.14, 20.14 120.08 0.75 71
10 08/26/2022 23:15:25 70.02,-172.39 59.81 08/26/2022 23:15:31 70.03,-172.38 59.82 0.67 6
11 08/27/2022 00:04:58 -69.75, -5.13 120.44 08/27/2022 00:06:10 -69.77, -4.68 120.44 17.37 72
12 08/29/2022 14:42:27 -70.11, 135.99 119.17 08/29/2022 14:41:43 -70.10, 135.96 119.18 1.69 44
13 08/29/2022 15:31:54 70.00, -56.53 60.73 08/29/2022 15:32:27 70.00, -56.57 60.73 1.57 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2022
SNOs_Map_LANDSAT-8_NPP_20220817.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/17/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP