Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.798978E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:20:14+0800
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    1 Object 1

    AOE ID 53846
    NORAD ID 53846
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65376
    NORAD ID 65376
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4746 STARLINK-34249
    Time of Closest Approach 2026-10-21T23:21:00+0000
    Collision Probability (Pc) 2.798978E-6
    Conjunction Distance (km) 1.918 km
    Relative Speed (km/s) 12.048 km/s
    Conjunction Risk Parameters R (Radial): 1.874 | I (In-track): 0.256 | C (Cross-track): -0.321
    Collision Risk Index (CRI) 0.44
    X Position (km) 6657.629 6659.436
    Position Y (km) 274.001 274.486
    Position Z (km) 1530.702 1531.125
    Velocity X (km/s) -1.549 1.162
    Velocity Y (km/s) 4.638 4.75
    Velocity Z (km/s) 5.869 -5.868

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4746 STARLINK-34249
    Semimajor Axis (a) 6837.871 km 6840.778 km
    Eccentricity (e) 0.000130 0.000097
    Inclination (i) 53.1619° 53.1574°
    RAAN 5.2568° 205.2112°
    Perigee Argument 91.8767° 137.6173°
    Mean Anomaly (M) 268.2385° 222.4905°
    Apogee 460.625 km 463.307 km
    Perigee 458.843 km 461.975 km
    Orbit Epoch 2026-10-19T05:39:58+0000 2026-10-19T04:59:17+0000

    STARLINK-4746 & STARLINK-34249 Collision Probability (Pc) Trend

    STARLINK-4746 & STARLINK-34249 Collision Probability (Pc) TrendNot Available

    STARLINK-4746 & STARLINK-34249 Miss Distance (Miss Distance) Trend

    STARLINK-4746 & STARLINK-34249 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4746Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34249Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4746Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34249Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4746

    No nearby objects data