Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.414785E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T01:45:46+0800
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    1 Object 1

    AOE ID 14780
    NORAD ID 14780
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64055
    NORAD ID 64055
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter LANDSAT 5 QPS-SAR-10 WADATSUMI-I
    Time of Closest Approach 2026-10-20T20:50:13+0000
    Collision Probability (Pc) 1.414785E-6
    Conjunction Distance (km) 2.567 km
    Relative Speed (km/s) 11.089 km/s
    Conjunction Risk Parameters R (Radial): 2.085 | I (In-track): -1.034 | C (Cross-track): -1.081
    Collision Risk Index (CRI) 0.38
    X Position (km) 3611.614 3612.763
    Position Y (km) 3718.025 3717.961
    Position Z (km) 4584.558 4586.852
    Velocity X (km/s) 4.496 -4.975
    Velocity Y (km/s) 2.586 5.697
    Velocity Z (km/s) -5.546 -0.693

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 5 QPS-SAR-10 WADATSUMI-I
    Semimajor Axis (a) 6929.828 km 6936.810 km
    Eccentricity (e) 0.006960 0.001243
    Inclination (i) 98.0694° 42.0043°
    RAAN 217.9717° 307.2344°
    Perigee Argument 57.4461° 75.3595°
    Mean Anomaly (M) 303.3461° 284.8609°
    Apogee 599.925 km 567.296 km
    Perigee 503.457 km 550.050 km
    Orbit Epoch 2026-10-20T05:52:16+0000 2026-10-20T12:25:43+0000

    LANDSAT 5 & QPS-SAR-10 WADATSUMI-I Collision Probability (Pc) Trend

    LANDSAT 5 & QPS-SAR-10 WADATSUMI-I Collision Probability (Pc) TrendNot Available

    LANDSAT 5 & QPS-SAR-10 WADATSUMI-I Miss Distance (Miss Distance) Trend

    LANDSAT 5 & QPS-SAR-10 WADATSUMI-I Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QPS-SAR-10 WADATSUMI-IMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 5Collision Probability Trend

    Object 1 Probability TrendNot Available

    QPS-SAR-10 WADATSUMI-ICollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 5

    No nearby objects data