Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.032841E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:34:31+0800
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    1 Object 1

    AOE ID 56471
    NORAD ID 56471
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67948
    NORAD ID 67948
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5521 STARLINK-36873
    Time of Closest Approach 2026-10-22T07:46:05+0000
    Collision Probability (Pc) 1.032841E-6
    Conjunction Distance (km) 2.893 km
    Relative Speed (km/s) 8.665 km/s
    Conjunction Risk Parameters R (Radial): 2.659 | I (In-track): -0.935 | C (Cross-track): -0.649
    Collision Risk Index (CRI) 0.35
    X Position (km) 1701.415 1702.906
    Position Y (km) 4755.358 4756.528
    Position Z (km) 4631.322 4633.507
    Velocity X (km/s) -1.793 -7.337
    Velocity Y (km/s) 5.496 1.97
    Velocity Z (km/s) -4.974 0.673

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5521 STARLINK-36873
    Semimajor Axis (a) 6855.210 km 6861.123 km
    Eccentricity (e) 0.000295 0.000172
    Inclination (i) 69.9968° 42.9927°
    RAAN 274.9084° 358.6345°
    Perigee Argument 271.2387° 283.6345°
    Mean Anomaly (M) 88.8450° 76.4315°
    Apogee 479.096 km 484.168 km
    Perigee 475.050 km 481.804 km
    Orbit Epoch 2026-10-20T09:40:07+0000 2026-10-20T20:53:10+0000

    STARLINK-5521 & STARLINK-36873 Collision Probability (Pc) Trend

    STARLINK-5521 & STARLINK-36873 Collision Probability (Pc) TrendNot Available

    STARLINK-5521 & STARLINK-36873 Miss Distance (Miss Distance) Trend

    STARLINK-5521 & STARLINK-36873 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5521

    No nearby objects data