Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.60586E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:13:00+0800
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    1 Object 1

    AOE ID 42671
    NORAD ID 42671
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55951
    NORAD ID 55951
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C DEB STARLINK-5908
    Time of Closest Approach 2026-09-14T12:00:56+0000
    Collision Probability (Pc) 3.60586E-6
    Conjunction Distance (km) 1.577 km
    Relative Speed (km/s) 7.442 km/s
    Conjunction Risk Parameters R (Radial): 0.869 | I (In-track): 1.144 | C (Cross-track): 0.651
    Collision Risk Index (CRI) 0.46
    X Position (km) 2203.887 2205.108
    Position Y (km) -2694.766 -2695.757
    Position Z (km) 6009.045 6009.157
    Velocity X (km/s) 2.442 7.035
    Velocity Y (km/s) -6.23 -0.437
    Velocity Z (km/s) -3.622 -2.773

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB STARLINK-5908
    Semimajor Axis (a) 7013.511 km 6950.191 km
    Eccentricity (e) 0.011234 0.000278
    Inclination (i) 97.7753° 69.9999°
    RAAN 112.8041° 176.5140°
    Perigee Argument 91.3762° 269.2381°
    Mean Anomaly (M) 270.0322° 90.8459°
    Apogee 714.164 km 573.990 km
    Perigee 556.584 km 570.118 km
    Orbit Epoch 2026-09-11T13:37:33+0000 2026-09-11T05:00:14+0000

    CZ-4C DEB & STARLINK-5908 Collision Probability (Pc) Trend

    CZ-4C DEB & STARLINK-5908 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & STARLINK-5908 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & STARLINK-5908 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data