Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.195844E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:26:13+0800
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    1 Object 1

    AOE ID 51779
    NORAD ID 51779
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64612
    NORAD ID 64612
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3611 STARLINK-34521
    Time of Closest Approach 2026-10-30T18:17:02+0000
    Collision Probability (Pc) 5.195844E-7
    Conjunction Distance (km) 2.91 km
    Relative Speed (km/s) 2.355 km/s
    Conjunction Risk Parameters R (Radial): 0.631 | I (In-track): 2.807 | C (Cross-track): -0.438
    Collision Risk Index (CRI) 0.29
    X Position (km) 1932.428 1930.092
    Position Y (km) 3670.612 3672.273
    Position Z (km) 5429.744 5430.245
    Velocity X (km/s) -7.115 -6.244
    Velocity Y (km/s) 2.686 4.341
    Velocity Z (km/s) 0.715 -0.715

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3611 STARLINK-34521
    Semimajor Axis (a) 6840.953 km 6840.837 km
    Eccentricity (e) 0.000135 0.000025
    Inclination (i) 53.1629° 53.1624°
    RAAN 356.8261° 334.9466°
    Perigee Argument 100.6757° 209.3790°
    Mean Anomaly (M) 259.4398° 150.7199°
    Apogee 463.742 km 462.872 km
    Perigee 461.890 km 462.528 km
    Orbit Epoch 2026-10-27T21:08:19+0000 2026-10-27T19:31:12+0000

    STARLINK-3611 & STARLINK-34521 Collision Probability (Pc) Trend

    STARLINK-3611 & STARLINK-34521 Collision Probability (Pc) TrendNot Available

    STARLINK-3611 & STARLINK-34521 Miss Distance (Miss Distance) Trend

    STARLINK-3611 & STARLINK-34521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3611Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3611Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3611

    No nearby objects data