Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.171125E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:49:49+0800
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    1 Object 1

    AOE ID 61872
    NORAD ID 61872
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66488
    NORAD ID 66488
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-35515
    Time of Closest Approach 2026-10-21T23:37:51+0000
    Collision Probability (Pc) 6.171125E-6
    Conjunction Distance (km) 1.519 km
    Relative Speed (km/s) 13.917 km/s
    Conjunction Risk Parameters R (Radial): -0.615 | I (In-track): -0.572 | C (Cross-track): -1.264
    Collision Risk Index (CRI) 0.51
    X Position (km) 5942.869 5943.577
    Position Y (km) 908.558 909.854
    Position Z (km) -3308.711 -3308.359
    Velocity X (km/s) 3.763 -2.961
    Velocity Y (km/s) -0.559 5.982
    Velocity Z (km/s) 6.602 -3.677

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-35515
    Semimajor Axis (a) 6857.003 km 6861.139 km
    Eccentricity (e) 0.000842 0.000164
    Inclination (i) 97.4129° 42.9991°
    RAAN 2.1111° 169.0004°
    Perigee Argument 255.1320° 271.1360°
    Mean Anomaly (M) 104.8987° 88.9303°
    Apogee 484.642 km 484.130 km
    Perigee 473.090 km 481.874 km
    Orbit Epoch 2026-10-19T12:04:23+0000 2026-10-19T01:36:25+0000

    OBJECT D & STARLINK-35515 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-35515 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-35515 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-35515 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data