Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.873008E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:53:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58529
    NORAD ID 58529
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63684
    NORAD ID 63684
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30988 STARLINK-33853
    Time of Closest Approach 2026-10-21T18:01:57+0000
    Collision Probability (Pc) 7.873008E-5
    Conjunction Distance (km) 0.59 km
    Relative Speed (km/s) 6.175 km/s
    Conjunction Risk Parameters R (Radial): -0.162 | I (In-track): -0.52 | C (Cross-track): -0.225
    Collision Risk Index (CRI) 0.73
    X Position (km) 4218.51 4218.974
    Position Y (km) -3504.437 -3504.086
    Position Z (km) 4114.038 4114.132
    Velocity X (km/s) 3.029 5.884
    Velocity Y (km/s) 6.551 4.18
    Velocity Z (km/s) 2.468 -2.467

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30988 STARLINK-33853
    Semimajor Axis (a) 6861.188 km 6861.156 km
    Eccentricity (e) 0.000102 0.000157
    Inclination (i) 43.0027° 42.9993°
    RAAN 280.7800° 208.4316°
    Perigee Argument 268.4499° 262.8118°
    Mean Anomaly (M) 91.6236° 97.2556°
    Apogee 483.749 km 484.093 km
    Perigee 482.353 km 481.945 km
    Orbit Epoch 2026-10-19T06:07:55+0000 2026-10-19T04:19:06+0000

    STARLINK-30988 & STARLINK-33853 Collision Probability (Pc) Trend

    STARLINK-30988 & STARLINK-33853 Collision Probability (Pc) TrendNot Available

    STARLINK-30988 & STARLINK-33853 Miss Distance (Miss Distance) Trend

    STARLINK-30988 & STARLINK-33853 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30988Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33853Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30988Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33853Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30988

    No nearby objects data