Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.868899E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:17:49+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 51734
    NORAD ID 51734
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3249 STARLINK-3450
    Time of Closest Approach 2026-10-29T17:30:43+0000
    Collision Probability (Pc) 2.868899E-6
    Conjunction Distance (km) 1.9 km
    Relative Speed (km/s) 12.027 km/s
    Conjunction Risk Parameters R (Radial): 0.185 | I (In-track): 1.164 | C (Cross-track): 1.491
    Collision Risk Index (CRI) 0.44
    X Position (km) -6094.715 -6093.789
    Position Y (km) 2683.327 2684.985
    Position Z (km) -1578.661 -1578.619
    Velocity X (km/s) -3.159 -0.631
    Velocity Y (km/s) -3.747 -4.86
    Velocity Z (km/s) 5.852 -5.853

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3249 STARLINK-3450
    Semimajor Axis (a) 6840.881 km 6841.177 km
    Eccentricity (e) 0.000143 0.000039
    Inclination (i) 53.1589° 53.1602°
    RAAN 176.2079° 334.9816°
    Perigee Argument 97.0086° 203.0586°
    Mean Anomaly (M) 263.1080° 157.0399°
    Apogee 463.723 km 463.309 km
    Perigee 461.765 km 462.771 km
    Orbit Epoch 2026-10-27T15:33:37+0000 2026-10-27T19:19:10+0000

    STARLINK-3249 & STARLINK-3450 Collision Probability (Pc) Trend

    STARLINK-3249 & STARLINK-3450 Collision Probability (Pc) TrendNot Available

    STARLINK-3249 & STARLINK-3450 Miss Distance (Miss Distance) Trend

    STARLINK-3249 & STARLINK-3450 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3249Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3450Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3249Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3450Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3249

    No nearby objects data