Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.634441E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T16:50:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 63951
    NORAD ID 63951
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64883
    NORAD ID 64883
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-33998 OBJECT H
    Time of Closest Approach 2026-10-16T15:16:54+0000
    Collision Probability (Pc) 4.634441E-4
    Conjunction Distance (km) 0.323 km
    Relative Speed (km/s) 15.123 km/s
    Conjunction Risk Parameters R (Radial): -0.313 | I (In-track): 0.013 | C (Cross-track): 0.074
    Collision Risk Index (CRI) 0.88
    X Position (km) -769.357 -769.251
    Position Y (km) -6028.969 -6028.71
    Position Z (km) -3180.326 -3180.165
    Velocity X (km/s) 3.33 -1.55
    Velocity Y (km/s) 2.86 -3.316
    Velocity Z (km/s) -6.231 6.682

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33998 OBJECT H
    Semimajor Axis (a) 6855.151 km 6849.938 km
    Eccentricity (e) 0.000328 0.000910
    Inclination (i) 69.9999° 97.4739°
    RAAN 78.7129° 256.7529°
    Perigee Argument 274.5831° 105.2264°
    Mean Anomaly (M) 180.6149° 254.9983°
    Apogee 479.260 km 478.032 km
    Perigee 474.768 km 465.570 km
    Orbit Epoch 2026-10-14T00:00:04+0000 2026-10-14T14:47:17+0000

    STARLINK-33998 & OBJECT H Collision Probability (Pc) Trend

    STARLINK-33998 & OBJECT H Collision Probability (Pc) TrendNot Available

    STARLINK-33998 & OBJECT H Miss Distance (Miss Distance) Trend

    STARLINK-33998 & OBJECT H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33998Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33998Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33998

    No nearby objects data