Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.467021E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T10:29:53+0800
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    1 Object 1

    AOE ID 51756
    NORAD ID 51756
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66121
    NORAD ID 66121
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3513 STARLINK-35631
    Time of Closest Approach 2026-11-02T06:35:55+0000
    Collision Probability (Pc) 2.467021E-6
    Conjunction Distance (km) 1.788 km
    Relative Speed (km/s) 7.305 km/s
    Conjunction Risk Parameters R (Radial): 0.435 | I (In-track): -1.522 | C (Cross-track): -0.827
    Collision Risk Index (CRI) 0.43
    X Position (km) -1838.749 -1837.037
    Position Y (km) -4300.775 -4301.181
    Position Z (km) -4999.456 -4999.14
    Velocity X (km/s) 5.107 7.203
    Velocity Y (km/s) -5.083 -0.178
    Velocity Z (km/s) 2.496 -2.495

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3513 STARLINK-35631
    Semimajor Axis (a) 6840.884 km 6840.719 km
    Eccentricity (e) 0.000125 0.000129
    Inclination (i) 53.1609° 53.1593°
    RAAN 307.3612° 22.3492°
    Perigee Argument 88.3256° 56.5841°
    Mean Anomaly (M) 271.7890° 303.5285°
    Apogee 463.605 km 463.468 km
    Perigee 461.889 km 461.696 km
    Orbit Epoch 2026-10-31T17:22:00+0000 2026-10-31T09:45:49+0000

    STARLINK-3513 & STARLINK-35631 Collision Probability (Pc) Trend

    STARLINK-3513 & STARLINK-35631 Collision Probability (Pc) TrendNot Available

    STARLINK-3513 & STARLINK-35631 Miss Distance (Miss Distance) Trend

    STARLINK-3513 & STARLINK-35631 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3513Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35631Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3513Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35631Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3513

    No nearby objects data