Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.578265E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:00:40+0800
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    1 Object 1

    AOE ID 51742
    NORAD ID 51742
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63049
    NORAD ID 63049
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3521 STARLINK-32829
    Time of Closest Approach 2026-10-21T01:30:48+0000
    Collision Probability (Pc) 3.578265E-6
    Conjunction Distance (km) 1.55 km
    Relative Speed (km/s) 6.78 km/s
    Conjunction Risk Parameters R (Radial): 0.762 | I (In-track): 1.207 | C (Cross-track): 0.605
    Collision Risk Index (CRI) 0.46
    X Position (km) -2089.481 -2088.514
    Position Y (km) -4080.671 -4081.743
    Position Z (km) -5084.625 -5085.187
    Velocity X (km/s) 7.226 4.933
    Velocity Y (km/s) -0.872 -5.351
    Velocity Z (km/s) -2.271 2.271

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3521 STARLINK-32829
    Semimajor Axis (a) 6840.866 km 6840.800 km
    Eccentricity (e) 0.000110 0.000280
    Inclination (i) 53.1592° 53.1588°
    RAAN 15.3684° 308.5440°
    Perigee Argument 80.3978° 105.2870°
    Mean Anomaly (M) 279.7148° 254.8442°
    Apogee 463.479 km 464.580 km
    Perigee 461.979 km 460.746 km
    Orbit Epoch 2026-10-19T04:39:55+0000 2026-10-19T01:21:06+0000

    STARLINK-3521 & STARLINK-32829 Collision Probability (Pc) Trend

    STARLINK-3521 & STARLINK-32829 Collision Probability (Pc) TrendNot Available

    STARLINK-3521 & STARLINK-32829 Miss Distance (Miss Distance) Trend

    STARLINK-3521 & STARLINK-32829 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32829Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32829Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3521

    No nearby objects data