Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.992417E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:59:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52468
    NORAD ID 52468
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53735
    NORAD ID 53735
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3864 STARLINK-4618
    Time of Closest Approach 2026-10-28T13:36:03+0000
    Collision Probability (Pc) 4.992417E-4
    Conjunction Distance (km) 0.286 km
    Relative Speed (km/s) 12.054 km/s
    Conjunction Risk Parameters R (Radial): 0.171 | I (In-track): 0.149 | C (Cross-track): 0.174
    Collision Risk Index (CRI) 0.89
    X Position (km) 489.644 489.859
    Position Y (km) 6656.202 6656.017
    Position Z (km) 1497.058 1497.031
    Velocity X (km/s) -4.776 -4.581
    Velocity Y (km/s) -0.98 1.667
    Velocity Z (km/s) 5.879 -5.879

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3864 STARLINK-4618
    Semimajor Axis (a) 6840.977 km 6840.274 km
    Eccentricity (e) 0.000111 0.000098
    Inclination (i) 53.1603° 53.1584°
    RAAN 80.0845° 280.1810°
    Perigee Argument 97.7849° 301.6639°
    Mean Anomaly (M) 262.3280° 58.4267°
    Apogee 463.598 km 462.811 km
    Perigee 462.082 km 461.463 km
    Orbit Epoch 2026-10-27T17:12:33+0000 2026-10-27T13:26:36+0000

    STARLINK-3864 & STARLINK-4618 Collision Probability (Pc) Trend

    STARLINK-3864 & STARLINK-4618 Collision Probability (Pc) TrendNot Available

    STARLINK-3864 & STARLINK-4618 Miss Distance (Miss Distance) Trend

    STARLINK-3864 & STARLINK-4618 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3864Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3864Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3864

    No nearby objects data