Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.265084E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:43:47+0800
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    1 Object 1

    AOE ID 53346
    NORAD ID 53346
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55273
    NORAD ID 55273
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT A STARLINK-5291
    Time of Closest Approach 2026-10-25T20:31:11+0000
    Collision Probability (Pc) 9.265084E-6
    Conjunction Distance (km) 1.369 km
    Relative Speed (km/s) 15.128 km/s
    Conjunction Risk Parameters R (Radial): -0.87 | I (In-track): 0.122 | C (Cross-track): -1.048
    Collision Risk Index (CRI) 0.54
    X Position (km) 6858.479 6857.564
    Position Y (km) 429.436 430.406
    Position Z (km) -423.508 -423.201
    Velocity X (km/s) 0.513 -0.598
    Velocity Y (km/s) -0.938 2.574
    Velocity Z (km/s) 7.534 -7.138

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT A STARLINK-5291
    Semimajor Axis (a) 6880.523 km 6881.245 km
    Eccentricity (e) 0.000383 0.000389
    Inclination (i) 97.3004° 70.0015°
    RAAN 1.6641° 186.4942°
    Perigee Argument 112.0972° 276.9348°
    Mean Anomaly (M) 248.0671° 121.5522°
    Apogee 505.020 km 505.787 km
    Perigee 499.752 km 500.429 km
    Orbit Epoch 2026-10-24T08:13:26+0000 2026-10-24T06:00:02+0000

    OBJECT A & STARLINK-5291 Collision Probability (Pc) Trend

    OBJECT A & STARLINK-5291 Collision Probability (Pc) TrendNot Available

    OBJECT A & STARLINK-5291 Miss Distance (Miss Distance) Trend

    OBJECT A & STARLINK-5291 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5291Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5291Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT A

    No nearby objects data