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: 8/15/2022
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 08/16/2022 06:09:11 71.03, 85.59 57.24 08/16/2022 06:08:05 71.08, 82.87 57.38 98.68 66
2 08/16/2022 06:58:56 -70.10,-108.17 123.66 08/16/2022 06:58:30 -70.10,-108.23 123.65 2.41 26
3 08/16/2022 07:48:23 70.00, 59.33 56.26 08/16/2022 07:49:14 69.98, 59.26 56.24 3.51 51
4 08/18/2022 22:25:57 70.13,-159.88 57.22 08/18/2022 22:24:44 70.13,-159.84 57.24 1.35 73
5 08/18/2022 23:15:27 -70.02, 7.60 122.88 08/18/2022 23:15:26 -70.04, 7.61 122.85 2.86 1
6 08/19/2022 00:04:56 69.80, 174.94 56.93 08/19/2022 00:06:08 69.82, 175.26 56.93 12.17 72
7 08/21/2022 14:42:27 70.09, -44.05 58.06 08/21/2022 14:41:40 70.09, -44.01 58.06 1.72 47
8 08/21/2022 15:31:57 -69.99, 123.43 122.03 08/21/2022 15:32:22 -69.99, 123.45 122.03 1.11 25
9 08/24/2022 06:09:15 -70.97, -94.50 120.20 08/24/2022 06:08:08 -70.99, -97.00 120.11 90.80 67
10 08/24/2022 06:58:57 70.05, 71.77 58.92 08/24/2022 06:58:36 70.04, 71.83 58.92 2.28 21
11 08/24/2022 07:48:27 -69.94,-120.74 121.17 08/24/2022 07:49:18 -69.94,-120.71 121.18 1.42 51
12 08/26/2022 22:25:58 -70.16, 20.17 120.07 08/26/2022 22:24:48 -70.16, 20.10 120.06 2.38 70
13 08/26/2022 23:15:25 70.04,-172.35 59.84 08/26/2022 23:15:32 70.05,-172.42 59.85 2.92 7
14 08/27/2022 00:04:58 -69.78, -5.09 120.41 08/27/2022 00:06:10 -69.74, -4.64 120.47 17.82 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2022
SNOs_Map_LANDSAT-8_NPP_20220815.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/15/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP