Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.756032E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:22:46+0800
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    1 Object 1

    AOE ID 62920
    NORAD ID 62920
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66670
    NORAD ID 66670
    Object Type PAYLOAD
    Country
    HU HU

    Conjunction Constraints

    Parameter STARLINK-32921 HUNITY-1
    Time of Closest Approach 2026-09-12T02:20:01+0000
    Collision Probability (Pc) 1.756032E-6
    Conjunction Distance (km) 2.474 km
    Relative Speed (km/s) 14.345 km/s
    Conjunction Risk Parameters R (Radial): -0.96 | I (In-track): -0.785 | C (Cross-track): 2.141
    Collision Risk Index (CRI) 0.4
    X Position (km) 5760.434 5762.205
    Position Y (km) -3610.733 -3609.459
    Position Z (km) 835.292 836.458
    Velocity X (km/s) 3.524 -1.32
    Velocity Y (km/s) 4.428 -0.341
    Velocity Z (km/s) -5.123 7.508

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-32921 HUNITY-1
    Semimajor Axis (a) 6852.780 km 6850.597 km
    Eccentricity (e) 0.000292 0.000673
    Inclination (i) 42.9999° 97.4002°
    RAAN 167.1522° 327.4825°
    Perigee Argument 201.2954° 77.0582°
    Mean Anomaly (M) 158.7777° 283.1411°
    Apogee 476.645 km 477.072 km
    Perigee 472.641 km 467.848 km
    Orbit Epoch 2026-09-10T01:02:28+0000 2026-09-10T17:21:55+0000

    STARLINK-32921 & HUNITY-1 Collision Probability (Pc) Trend

    STARLINK-32921 & HUNITY-1 Collision Probability (Pc) TrendNot Available

    STARLINK-32921 & HUNITY-1 Miss Distance (Miss Distance) Trend

    STARLINK-32921 & HUNITY-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-32921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HUNITY-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-32921Collision Probability Trend

    Object 1 Probability TrendNot Available

    HUNITY-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-32921

    No nearby objects data