Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.141436E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:29:29+0800
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    1 Object 1

    AOE ID 53020
    NORAD ID 53020
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58386
    NORAD ID 58386
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4287 STARLINK-30929
    Time of Closest Approach 2026-10-30T05:26:14+0000
    Collision Probability (Pc) 2.141436E-6
    Conjunction Distance (km) 2.036 km
    Relative Speed (km/s) 10.006 km/s
    Conjunction Risk Parameters R (Radial): -1.665 | I (In-track): 0.882 | C (Cross-track): 0.769
    Collision Risk Index (CRI) 0.42
    X Position (km) 3591.971 3591.976
    Position Y (km) -4082.632 -4080.867
    Position Z (km) -4158.637 -4157.624
    Velocity X (km/s) 2.317 6.33
    Velocity Y (km/s) 6.083 1.525
    Velocity Z (km/s) -3.976 3.976

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4287 STARLINK-30929
    Semimajor Axis (a) 6840.993 km 6840.264 km
    Eccentricity (e) 0.000164 0.000109
    Inclination (i) 53.1619° 53.1579°
    RAAN 110.5639° 0.6188°
    Perigee Argument 99.5784° 30.9193°
    Mean Anomaly (M) 260.5404° 329.1874°
    Apogee 463.979 km 462.872 km
    Perigee 461.733 km 461.382 km
    Orbit Epoch 2026-10-27T04:31:51+0000 2026-10-27T04:11:31+0000

    STARLINK-4287 & STARLINK-30929 Collision Probability (Pc) Trend

    STARLINK-4287 & STARLINK-30929 Collision Probability (Pc) TrendNot Available

    STARLINK-4287 & STARLINK-30929 Miss Distance (Miss Distance) Trend

    STARLINK-4287 & STARLINK-30929 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4287Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30929Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4287Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30929Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4287

    No nearby objects data