Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.816625E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:52:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53431
    NORAD ID 53431
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67850
    NORAD ID 67850
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4548 STARLINK-36840
    Time of Closest Approach 2026-10-22T03:42:12+0000
    Collision Probability (Pc) 4.816625E-5
    Conjunction Distance (km) 0.741 km
    Relative Speed (km/s) 8.151 km/s
    Conjunction Risk Parameters R (Radial): -0.564 | I (In-track): -0.402 | C (Cross-track): -0.259
    Collision Risk Index (CRI) 0.69
    X Position (km) -634.078 -634.606
    Position Y (km) 4816.523 4816.86
    Position Z (km) -4823.806 -4824.2
    Velocity X (km/s) -6.765 -6.015
    Velocity Y (km/s) 2.005 -3.686
    Velocity Z (km/s) 2.894 -2.893

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4548 STARLINK-36840
    Semimajor Axis (a) 6841.001 km 6840.784 km
    Eccentricity (e) 0.000135 0.000334
    Inclination (i) 53.1595° 53.1545°
    RAAN 158.6550° 242.9919°
    Perigee Argument 74.8721° 82.1072°
    Mean Anomaly (M) 285.2431° 278.0309°
    Apogee 463.787 km 464.932 km
    Perigee 461.941 km 460.362 km
    Orbit Epoch 2026-10-19T08:45:02+0000 2026-10-19T05:52:37+0000

    STARLINK-4548 & STARLINK-36840 Collision Probability (Pc) Trend

    STARLINK-4548 & STARLINK-36840 Collision Probability (Pc) TrendNot Available

    STARLINK-4548 & STARLINK-36840 Miss Distance (Miss Distance) Trend

    STARLINK-4548 & STARLINK-36840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4548Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4548Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4548

    No nearby objects data