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: 2/14/2022
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 02/15/2022 22:25:25 -70.44, 20.54 97.11 02/15/2022 22:24:13 -70.50, 19.76 97.01 29.72 72
2 02/15/2022 23:14:56 70.13,-172.27 82.59 02/15/2022 23:14:52 70.12,-172.34 82.59 2.78 4
3 02/16/2022 00:04:27 -69.95, -4.88 97.59 02/16/2022 00:05:33 -69.97, -4.81 97.59 3.66 66
4 02/18/2022 14:41:58 -70.15, 136.00 98.32 02/18/2022 14:41:03 -70.18, 136.02 98.28 3.34 55
5 02/18/2022 15:31:25 70.05, -56.50 81.57 02/18/2022 15:31:47 70.07, -56.50 81.59 2.48 22
6 02/18/2022 16:21:08 -69.22, 110.00 99.22 02/18/2022 16:22:15 -69.23, 112.04 99.30 80.34 67
7 02/21/2022 06:58:25 -70.12,-108.17 99.31 02/21/2022 06:57:57 -70.13,-108.14 99.30 1.74 28
8 02/21/2022 07:47:52 70.01, 59.33 80.58 02/21/2022 07:48:41 70.02, 59.34 80.58 1.37 49
9 02/23/2022 22:25:23 70.18,-159.83 79.78 02/23/2022 22:24:10 70.18,-159.77 79.80 2.28 73
10 02/23/2022 23:14:53 -70.07, 7.65 100.34 02/23/2022 23:14:52 -70.08, 7.70 100.33 2.24 1
11 02/24/2022 00:04:22 69.85, 174.99 79.44 02/24/2022 00:05:34 69.87, 175.33 79.44 13.39 72
12 02/26/2022 14:41:50 70.17, -43.95 78.77 02/26/2022 14:41:05 70.14, -43.94 78.75 3.27 45
13 02/26/2022 15:31:20 -70.07, 123.53 101.34 02/26/2022 15:31:47 -70.04, 123.53 101.37 3.13 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/14/2022
SNOs_Map_LANDSAT-8_NPP_20220214.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/14/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP