Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.122785E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T16:02:34+0800
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    1 Object 1

    AOE ID 35270
    NORAD ID 35270
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68315
    NORAD ID 68315
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-37150
    Time of Closest Approach 2026-10-30T09:43:11+0000
    Collision Probability (Pc) 3.122785E-4
    Conjunction Distance (km) 0.409 km
    Relative Speed (km/s) 14.996 km/s
    Conjunction Risk Parameters R (Radial): -0.345 | I (In-track): 0.032 | C (Cross-track): -0.216
    Collision Risk Index (CRI) 0.85
    X Position (km) 1359.353 1359.496
    Position Y (km) 4974.086 4973.783
    Position Z (km) -4510.447 -4510.214
    Velocity X (km/s) 0.037 2.543
    Velocity Y (km/s) -5.122 4.431
    Velocity Z (km/s) -5.626 5.658

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-37150
    Semimajor Axis (a) 6818.926 km 6843.715 km
    Eccentricity (e) 0.004098 0.000111
    Inclination (i) 97.8801° 97.2870°
    RAAN 258.8982° 65.8485°
    Perigee Argument 31.6073° 89.9988°
    Mean Anomaly (M) 328.7621° 270.1382°
    Apogee 468.737 km 466.337 km
    Perigee 412.841 km 464.819 km
    Orbit Epoch 2026-10-27T20:01:19+0000 2026-10-27T22:23:24+0000

    CZ-4 DEB & STARLINK-37150 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-37150 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-37150 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-37150 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37150Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37150Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data