Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.825969E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T05:30:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55283
    NORAD ID 55283
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63873
    NORAD ID 63873
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5317 STARLINK-33987
    Time of Closest Approach 2026-10-30T06:41:03+0000
    Collision Probability (Pc) 4.825969E-5
    Conjunction Distance (km) 0.837 km
    Relative Speed (km/s) 14.323 km/s
    Conjunction Risk Parameters R (Radial): -0.193 | I (In-track): 0.289 | C (Cross-track): 0.761
    Collision Risk Index (CRI) 0.69
    X Position (km) -6747.761 -6747.85
    Position Y (km) 839.097 839.928
    Position Z (km) 865.1 865.133
    Velocity X (km/s) 0.578 -1.228
    Velocity Y (km/s) -2.721 -2.495
    Velocity Z (km/s) 7.103 -7.103

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5317 STARLINK-33987
    Semimajor Axis (a) 6853.041 km 6852.669 km
    Eccentricity (e) 0.000416 0.000302
    Inclination (i) 69.9997° 70.0044°
    RAAN 172.9783° 359.2764°
    Perigee Argument 280.6981° 281.8689°
    Mean Anomaly (M) 182.7318° 78.2148°
    Apogee 477.753 km 476.602 km
    Perigee 472.055 km 472.462 km
    Orbit Epoch 2026-10-29T06:00:02+0000 2026-10-28T20:59:35+0000

    STARLINK-5317 & STARLINK-33987 Collision Probability (Pc) Trend

    STARLINK-5317 & STARLINK-33987 Collision Probability (Pc) TrendNot Available

    STARLINK-5317 & STARLINK-33987 Miss Distance (Miss Distance) Trend

    STARLINK-5317 & STARLINK-33987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5317Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5317Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5317

    No nearby objects data