Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.651018E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:14:53+0800
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    1 Object 1

    AOE ID 63549
    NORAD ID 63549
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64239
    NORAD ID 64239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11665 STARLINK-11683
    Time of Closest Approach 2026-10-22T12:08:14+0000
    Collision Probability (Pc) 1.651018E-6
    Conjunction Distance (km) 1.891 km
    Relative Speed (km/s) 4.851 km/s
    Conjunction Risk Parameters R (Radial): 1.764 | I (In-track): 0.646 | C (Cross-track): -0.211
    Collision Risk Index (CRI) 0.39
    X Position (km) -4992.398 -4993.894
    Position Y (km) 1424.47 1424.19
    Position Z (km) -4289.749 -4290.87
    Velocity X (km/s) -3.487 -0.516
    Velocity Y (km/s) -6.595 -7.441
    Velocity Z (km/s) 1.87 -1.87

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11665 STARLINK-11683
    Semimajor Axis (a) 6734.512 km 6734.719 km
    Eccentricity (e) 0.000135 0.000144
    Inclination (i) 42.9971° 42.9999°
    RAAN 240.2865° 293.7157°
    Perigee Argument 279.7204° 268.6888°
    Mean Anomaly (M) 80.3510° 143.6017°
    Apogee 357.287 km 357.552 km
    Perigee 355.463 km 355.612 km
    Orbit Epoch 2026-10-20T05:30:38+0000 2026-10-20T12:00:03+0000

    STARLINK-11665 & STARLINK-11683 Collision Probability (Pc) Trend

    STARLINK-11665 & STARLINK-11683 Collision Probability (Pc) TrendNot Available

    STARLINK-11665 & STARLINK-11683 Miss Distance (Miss Distance) Trend

    STARLINK-11665 & STARLINK-11683 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11665Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11665Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11665

    No nearby objects data