Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.078924E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:47:20+0800
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    1 Object 1

    AOE ID 52621
    NORAD ID 52621
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66085
    NORAD ID 66085
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3984 STARLINK-35370
    Time of Closest Approach 2026-10-22T10:52:49+0000
    Collision Probability (Pc) 7.078924E-7
    Conjunction Distance (km) 2.938 km
    Relative Speed (km/s) 4.483 km/s
    Conjunction Risk Parameters R (Radial): -2.537 | I (In-track): -1.414 | C (Cross-track): -0.436
    Collision Risk Index (CRI) 0.32
    X Position (km) 3985.548 3986.481
    Position Y (km) 1575.989 1577.95
    Position Z (km) 5318.324 5320.301
    Velocity X (km/s) -4.312 -1.063
    Velocity Y (km/s) 6.149 7.433
    Velocity Z (km/s) 1.405 -1.404

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3984 STARLINK-35370
    Semimajor Axis (a) 6837.888 km 6840.829 km
    Eccentricity (e) 0.000108 0.000126
    Inclination (i) 53.1604° 53.1580°
    RAAN 320.7772° 279.3169°
    Perigee Argument 83.6579° 95.3199°
    Mean Anomaly (M) 276.4546° 264.7947°
    Apogee 460.489 km 463.553 km
    Perigee 459.013 km 461.831 km
    Orbit Epoch 2026-10-20T19:29:32+0000 2026-10-20T11:32:12+0000

    STARLINK-3984 & STARLINK-35370 Collision Probability (Pc) Trend

    STARLINK-3984 & STARLINK-35370 Collision Probability (Pc) TrendNot Available

    STARLINK-3984 & STARLINK-35370 Miss Distance (Miss Distance) Trend

    STARLINK-3984 & STARLINK-35370 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35370Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35370Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3984

    No nearby objects data