Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.86575E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T19:55:16+0800
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    1 Object 1

    AOE ID 51124
    NORAD ID 51124
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65893
    NORAD ID 65893
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3389 STARLINK-34921
    Time of Closest Approach 2026-10-30T00:41:01+0000
    Collision Probability (Pc) 4.86575E-6
    Conjunction Distance (km) 1.322 km
    Relative Speed (km/s) 4.97 km/s
    Conjunction Risk Parameters R (Radial): 0.075 | I (In-track): 1.247 | C (Cross-track): -0.432
    Collision Risk Index (CRI) 0.49
    X Position (km) -1709.45 -1708.255
    Position Y (km) -3993.584 -3994.144
    Position Z (km) -5292.639 -5292.698
    Velocity X (km/s) 5.871 7.381
    Velocity Y (km/s) -4.601 -1.069
    Velocity Z (km/s) 1.577 -1.577

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3389 STARLINK-34921
    Semimajor Axis (a) 6840.959 km 6840.785 km
    Eccentricity (e) 0.000233 0.000304
    Inclination (i) 53.1604° 53.1607°
    RAAN 325.2312° 12.6551°
    Perigee Argument 78.7158° 73.8117°
    Mean Anomaly (M) 281.4106° 286.3220°
    Apogee 464.414 km 464.732 km
    Perigee 461.230 km 460.564 km
    Orbit Epoch 2026-10-27T08:54:57+0000 2026-10-27T12:10:37+0000

    STARLINK-3389 & STARLINK-34921 Collision Probability (Pc) Trend

    STARLINK-3389 & STARLINK-34921 Collision Probability (Pc) TrendNot Available

    STARLINK-3389 & STARLINK-34921 Miss Distance (Miss Distance) Trend

    STARLINK-3389 & STARLINK-34921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3389

    No nearby objects data