Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.542236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T21:01:21+0800
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    1 Object 1

    AOE ID 51751
    NORAD ID 51751
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54810
    NORAD ID 54810
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3506 STARLINK-5408
    Time of Closest Approach 2026-10-17T17:21:46+0000
    Collision Probability (Pc) 1.542236E-6
    Conjunction Distance (km) 2.194 km
    Relative Speed (km/s) 7.743 km/s
    Conjunction Risk Parameters R (Radial): -2.192 | I (In-track): 0.055 | C (Cross-track): -0.03
    Collision Risk Index (CRI) 0.39
    X Position (km) -3715.181 -3716.335
    Position Y (km) 2966.719 2967.72
    Position Z (km) 4909.002 4910.577
    Velocity X (km/s) -6.285 -1.933
    Velocity Y (km/s) -3.408 -6.883
    Velocity Z (km/s) -2.69 2.689

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3506 STARLINK-5408
    Semimajor Axis (a) 6840.834 km 6843.318 km
    Eccentricity (e) 0.000130 0.000164
    Inclination (i) 53.1610° 53.1610°
    RAAN 14.3422° 94.9846°
    Perigee Argument 86.4748° 74.2862°
    Mean Anomaly (M) 273.6404° 285.8322°
    Apogee 463.589 km 466.307 km
    Perigee 461.805 km 464.055 km
    Orbit Epoch 2026-10-17T05:54:59+0000 2026-10-16T19:11:17+0000

    STARLINK-3506 & STARLINK-5408 Collision Probability (Pc) Trend

    STARLINK-3506 & STARLINK-5408 Collision Probability (Pc) TrendNot Available

    STARLINK-3506 & STARLINK-5408 Miss Distance (Miss Distance) Trend

    STARLINK-3506 & STARLINK-5408 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5408Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5408Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3506

    No nearby objects data