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: 12/28/2022
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 12/30/2022 06:09:21 -70.19, -95.69 86.71 12/30/2022 06:08:14 -70.18, -95.63 86.72 2.61 67
2 12/30/2022 06:58:48 70.09, 71.80 93.19 12/30/2022 06:58:59 70.11, 71.78 93.21 2.80 11
3 12/30/2022 07:48:24 -69.65,-121.18 87.24 12/30/2022 07:49:34 -69.66,-120.21 87.27 37.16 70
4 01/01/2023 22:25:51 -70.16, 20.13 86.94 01/01/2023 22:25:12 -70.17, 20.15 86.92 1.75 39
5 01/01/2023 23:15:18 70.05,-172.38 92.95 01/01/2023 23:15:56 70.05,-172.36 92.96 0.95 38
6 01/04/2023 13:52:45 70.53, -31.08 93.18 01/04/2023 13:51:34 70.58, -32.05 93.26 36.15 71
7 01/04/2023 14:42:20 -70.15, 136.00 87.20 01/04/2023 14:42:10 -70.17, 135.92 87.18 3.44 10
8 01/04/2023 15:31:48 69.98, -56.59 92.64 01/04/2023 15:32:53 70.00, -56.51 92.65 3.31 65
9 01/07/2023 06:09:19 70.23, 84.36 92.58 01/07/2023 06:08:25 70.21, 84.29 92.58 2.81 54
10 01/07/2023 06:58:50 -70.07,-108.23 87.58 01/07/2023 06:59:06 -70.06,-108.16 87.59 3.06 16
11 01/07/2023 07:48:30 69.24, 58.28 91.62 01/07/2023 07:49:37 69.26, 60.33 91.58 81.05 67
12 01/09/2023 22:25:47 70.18,-159.83 92.18 01/09/2023 22:25:21 70.18,-159.88 92.18 1.85 26
13 01/09/2023 23:15:17 -70.08, 7.66 87.92 01/09/2023 23:16:03 -70.07, 7.60 87.93 2.63 46

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2022
SNOs_Map_LANDSAT-8_NPP_20221228.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/28/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP