Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.341239E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T00:34:27+0800
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    1 Object 1

    AOE ID 48468
    NORAD ID 48468
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 51742
    NORAD ID 51742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2685 STARLINK-3521
    Time of Closest Approach 2026-08-30T16:42:15+0000
    Collision Probability (Pc) 1.341239E-6
    Conjunction Distance (km) 2.705 km
    Relative Speed (km/s) 11.668 km/s
    Conjunction Risk Parameters R (Radial): 1.985 | I (In-track): -1.178 | C (Cross-track): 1.411
    Collision Risk Index (CRI) 0.38
    X Position (km) -645.265 -643.25
    Position Y (km) -6319.379 -6317.736
    Position Z (km) 2536.958 2536.212
    Velocity X (km/s) 4.684 5.125
    Velocity Y (km/s) -2.661 1.661
    Velocity Z (km/s) -5.414 5.415

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2685 STARLINK-3521
    Semimajor Axis (a) 6842.735 km 6840.894 km
    Eccentricity (e) 0.000160 0.000119
    Inclination (i) 53.1581° 53.1588°
    RAAN 102.5095° 248.6137°
    Perigee Argument 71.7360° 82.0812°
    Mean Anomaly (M) 77.7612° 278.0325°
    Apogee 465.691 km 463.569 km
    Perigee 463.505 km 461.945 km
    Orbit Epoch 2026-08-30T12:00:02+0000 2026-08-30T07:12:17+0000

    STARLINK-2685 & STARLINK-3521 Collision Probability (Pc) Trend

    STARLINK-2685 & STARLINK-3521 Collision Probability (Pc) TrendNot Available

    STARLINK-2685 & STARLINK-3521 Miss Distance (Miss Distance) Trend

    STARLINK-2685 & STARLINK-3521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2685

    No nearby objects data