Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.097015E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:43:22+0800
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    1 Object 1

    AOE ID 52551
    NORAD ID 52551
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66190
    NORAD ID 66190
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3969 STARLINK-34863
    Time of Closest Approach 2026-10-21T18:37:48+0000
    Collision Probability (Pc) 1.097015E-6
    Conjunction Distance (km) 2.818 km
    Relative Speed (km/s) 9.087 km/s
    Conjunction Risk Parameters R (Radial): 2.692 | I (In-track): 0.678 | C (Cross-track): -0.487
    Collision Risk Index (CRI) 0.36
    X Position (km) 3532.003 3530.016
    Position Y (km) -3680.024 -3679.159
    Position Z (km) 4552.82 4551.019
    Velocity X (km/s) 6.528 2.333
    Velocity Y (km/s) 2.065 6.438
    Velocity Z (km/s) -3.385 3.386

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3969 STARLINK-34863
    Semimajor Axis (a) 6843.364 km 6840.722 km
    Eccentricity (e) 0.000131 0.000091
    Inclination (i) 53.1588° 53.1571°
    RAAN 178.9782° 275.5089°
    Perigee Argument 90.4086° 46.7168°
    Mean Anomaly (M) 269.7066° 313.3910°
    Apogee 466.125 km 463.208 km
    Perigee 464.329 km 461.962 km
    Orbit Epoch 2026-10-21T02:27:09+0000 2026-10-20T23:37:40+0000

    STARLINK-3969 & STARLINK-34863 Collision Probability (Pc) Trend

    STARLINK-3969 & STARLINK-34863 Collision Probability (Pc) TrendNot Available

    STARLINK-3969 & STARLINK-34863 Miss Distance (Miss Distance) Trend

    STARLINK-3969 & STARLINK-34863 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3969Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34863Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3969Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34863Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3969

    No nearby objects data