Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.654804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:56:08+0800
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    1 Object 1

    AOE ID 53608
    NORAD ID 53608
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62307
    NORAD ID 62307
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4647 STARLINK-32646
    Time of Closest Approach 2026-09-04T11:50:18+0000
    Collision Probability (Pc) 1.654804E-6
    Conjunction Distance (km) 2.096 km
    Relative Speed (km/s) 7.36 km/s
    Conjunction Risk Parameters R (Radial): -0.56 | I (In-track): -1.77 | C (Cross-track): -0.971
    Collision Risk Index (CRI) 0.39
    X Position (km) -4503.494 -4503.318
    Position Y (km) -1261.78 -1263.829
    Position Z (km) 4981.846 4982.253
    Velocity X (km/s) 4.393 -0.778
    Velocity Y (km/s) -5.721 -7.171
    Velocity Z (km/s) 2.517 -2.516

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4647 STARLINK-32646
    Semimajor Axis (a) 6839.389 km 6840.840 km
    Eccentricity (e) 0.000160 0.000098
    Inclination (i) 53.1615° 53.1590°
    RAAN 151.5506° 77.9097°
    Perigee Argument 4.5487° 102.8371°
    Mean Anomaly (M) 355.5530° 257.2741°
    Apogee 462.349 km 463.375 km
    Perigee 460.155 km 462.031 km
    Orbit Epoch 2026-09-02T14:13:50+0000 2026-09-02T12:26:46+0000

    STARLINK-4647 & STARLINK-32646 Collision Probability (Pc) Trend

    STARLINK-4647 & STARLINK-32646 Collision Probability (Pc) TrendNot Available

    STARLINK-4647 & STARLINK-32646 Miss Distance (Miss Distance) Trend

    STARLINK-4647 & STARLINK-32646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4647

    No nearby objects data