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: 8/20/2022
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 08/21/2022 14:42:27 70.09, -44.05 58.06 08/21/2022 14:41:40 70.08, -44.00 58.06 1.97 47
2 08/21/2022 15:31:57 -69.98, 123.42 122.04 08/21/2022 15:32:22 -70.00, 123.45 122.02 2.17 25
3 08/24/2022 06:09:15 -70.96, -94.51 120.21 08/24/2022 06:08:08 -71.00, -97.01 120.10 90.66 67
4 08/24/2022 06:58:57 70.04, 71.76 58.92 08/24/2022 06:58:36 70.04, 71.83 58.92 2.44 21
5 08/24/2022 07:48:26 -69.93,-120.76 121.18 08/24/2022 07:49:17 -69.95,-120.72 121.17 2.75 51
6 08/26/2022 22:25:58 -70.14, 20.14 120.08 08/26/2022 22:24:47 -70.12, 20.17 120.10 2.90 71
7 08/26/2022 23:15:25 70.04,-172.36 59.83 08/26/2022 23:15:31 70.01,-172.35 59.80 3.40 6
8 08/27/2022 00:04:58 -69.76, -5.11 120.43 08/27/2022 00:06:10 -69.75, -4.65 120.45 17.64 72
9 08/29/2022 14:42:28 -70.07, 135.93 119.21 08/29/2022 14:41:43 -70.08, 135.99 119.20 2.60 45
10 08/29/2022 15:31:55 69.96, -56.58 60.70 08/29/2022 15:32:27 69.97, -56.53 60.70 2.26 32
11 09/01/2022 06:09:17 70.70, 85.10 62.35 09/01/2022 06:08:08 70.73, 83.42 62.42 61.65 69
12 09/01/2022 06:58:57 -70.05,-108.23 118.28 09/01/2022 06:58:39 -70.05,-108.19 118.28 1.39 18
13 09/01/2022 07:48:24 69.93, 59.26 61.63 09/01/2022 07:49:23 69.94, 59.28 61.63 1.24 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2022
SNOs_Map_LANDSAT-8_NPP_20220820.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/20/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP