Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.314833E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:33:20+0800
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    1 Object 1

    AOE ID 44612
    NORAD ID 44612
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55662
    NORAD ID 55662
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2D DEB STARLINK-5479
    Time of Closest Approach 2026-09-05T01:32:52+0000
    Collision Probability (Pc) 2.314833E-6
    Conjunction Distance (km) 2.193 km
    Relative Speed (km/s) 15.05 km/s
    Conjunction Risk Parameters R (Radial): 2.165 | I (In-track): -0.051 | C (Cross-track): 0.344
    Collision Risk Index (CRI) 0.42
    X Position (km) 2582.219 2581.096
    Position Y (km) 6253.114 6251.282
    Position Z (km) -1627.9 -1627.464
    Velocity X (km/s) 0.284 -1.829
    Velocity Y (km/s) -2.007 2.545
    Velocity Z (km/s) -7.296 6.892

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2D DEB STARLINK-5479
    Semimajor Axis (a) 6960.488 km 6952.707 km
    Eccentricity (e) 0.001005 0.000263
    Inclination (i) 97.5948° 69.9988°
    RAAN 248.3299° 73.9315°
    Perigee Argument 180.3990° 271.3633°
    Mean Anomaly (M) 179.7225° 88.7224°
    Apogee 589.344 km 576.402 km
    Perigee 575.358 km 572.738 km
    Orbit Epoch 2026-09-03T22:59:01+0000 2026-09-04T12:47:14+0000

    CZ-2D DEB & STARLINK-5479 Collision Probability (Pc) Trend

    CZ-2D DEB & STARLINK-5479 Collision Probability (Pc) TrendNot Available

    CZ-2D DEB & STARLINK-5479 Miss Distance (Miss Distance) Trend

    CZ-2D DEB & STARLINK-5479 Miss Distance (Miss Distance) TrendNot Available

    CZ-2D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5479Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5479Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2D DEB

    No nearby objects data