Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.184005E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:55:30+0800
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    1 Object 1

    AOE ID 49730
    NORAD ID 49730
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66113
    NORAD ID 66113
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3249 STARLINK-35491
    Time of Closest Approach 2026-10-21T11:20:17+0000
    Collision Probability (Pc) 1.184005E-6
    Conjunction Distance (km) 2.461 km
    Relative Speed (km/s) 7.219 km/s
    Conjunction Risk Parameters R (Radial): -0.728 | I (In-track): 2.074 | C (Cross-track): -1.106
    Collision Risk Index (CRI) 0.36
    X Position (km) -896.742 -894.34
    Position Y (km) -4564.02 -4563.983
    Position Z (km) 5006.624 5006.093
    Velocity X (km/s) 7.116 6.098
    Velocity Y (km/s) 1.302 -3.894
    Velocity Z (km/s) 2.454 -2.453

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3249 STARLINK-35491
    Semimajor Axis (a) 6840.896 km 6840.861 km
    Eccentricity (e) 0.000140 0.000200
    Inclination (i) 53.1592° 53.1551°
    RAAN 215.7953° 143.1833°
    Perigee Argument 91.8604° 74.8329°
    Mean Anomaly (M) 268.2559° 285.2895°
    Apogee 463.716 km 464.092 km
    Perigee 461.802 km 461.356 km
    Orbit Epoch 2026-10-19T04:20:10+0000 2026-10-19T05:41:47+0000

    STARLINK-3249 & STARLINK-35491 Collision Probability (Pc) Trend

    STARLINK-3249 & STARLINK-35491 Collision Probability (Pc) TrendNot Available

    STARLINK-3249 & STARLINK-35491 Miss Distance (Miss Distance) Trend

    STARLINK-3249 & STARLINK-35491 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3249Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35491Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3249Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35491Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3249

    No nearby objects data