Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.545737E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:03:19+0800
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    1 Object 1

    AOE ID 51111
    NORAD ID 51111
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64672
    NORAD ID 64672
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3173 STARLINK-34442
    Time of Closest Approach 2026-10-22T02:05:02+0000
    Collision Probability (Pc) 1.545737E-6
    Conjunction Distance (km) 2.519 km
    Relative Speed (km/s) 12.211 km/s
    Conjunction Risk Parameters R (Radial): 2.434 | I (In-track): -0.393 | C (Cross-track): -0.515
    Collision Risk Index (CRI) 0.39
    X Position (km) -6080.663 -6082.533
    Position Y (km) 3088.936 3090.613
    Position Z (km) 491.588 491.769
    Velocity X (km/s) -2.477 -1.68
    Velocity Y (km/s) -3.89 -4.294
    Velocity Z (km/s) -6.089 6.088

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3173 STARLINK-34442
    Semimajor Axis (a) 6837.879 km 6840.789 km
    Eccentricity (e) 0.000124 0.000178
    Inclination (i) 53.1601° 53.1578°
    RAAN 349.7284° 163.9834°
    Perigee Argument 90.1944° 76.2577°
    Mean Anomaly (M) 269.9201° 283.8624°
    Apogee 460.589 km 463.868 km
    Perigee 458.895 km 461.436 km
    Orbit Epoch 2026-10-19T04:35:18+0000 2026-10-19T02:09:26+0000

    STARLINK-3173 & STARLINK-34442 Collision Probability (Pc) Trend

    STARLINK-3173 & STARLINK-34442 Collision Probability (Pc) TrendNot Available

    STARLINK-3173 & STARLINK-34442 Miss Distance (Miss Distance) Trend

    STARLINK-3173 & STARLINK-34442 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34442Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34442Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3173

    No nearby objects data