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: 12/31/2022
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 01/01/2023 22:25:50 -70.20, 20.19 86.90 01/01/2023 22:25:12 -70.18, 20.13 86.91 2.76 38
2 01/01/2023 23:15:18 70.04,-172.40 92.94 01/01/2023 23:15:56 70.06,-172.37 92.96 2.68 38
3 01/04/2023 13:52:45 70.51, -31.11 93.16 01/04/2023 13:51:34 70.59, -32.06 93.27 36.35 71
4 01/04/2023 14:42:20 -70.13, 135.97 87.22 01/04/2023 14:42:09 -70.13, 135.98 87.22 0.62 11
5 01/04/2023 15:31:47 70.02, -56.54 92.68 01/04/2023 15:32:53 70.01, -56.53 92.66 1.49 66
6 01/07/2023 06:09:19 70.20, 84.32 92.55 01/07/2023 06:08:24 70.18, 84.36 92.54 3.07 55
7 01/07/2023 06:58:49 -70.10,-108.20 87.56 01/07/2023 06:59:06 -70.08,-108.18 87.57 1.84 17
8 01/07/2023 07:48:30 69.21, 58.24 91.59 01/07/2023 07:49:36 69.22, 60.39 91.54 84.90 66
9 01/09/2023 22:25:48 70.14,-159.89 92.14 01/09/2023 22:25:21 70.14,-159.82 92.15 2.69 27
10 01/09/2023 23:15:18 -70.03, 7.60 87.97 01/09/2023 23:16:03 -70.04, 7.65 87.97 2.06 45
11 01/12/2023 13:52:47 -70.28, 148.55 88.13 01/12/2023 13:51:34 -70.27, 148.43 88.12 4.29 73
12 01/12/2023 14:42:15 70.10, -44.05 91.70 01/12/2023 14:42:17 70.11, -44.01 91.71 1.93 2
13 01/12/2023 15:31:45 -70.00, 123.44 88.40 01/12/2023 15:32:58 -69.96, 123.54 88.46 6.48 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/31/2022
SNOs_Map_LANDSAT-8_NPP_20221231.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/31/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP