Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.920992E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:45:22+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51740
    NORAD ID 51740
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57615
    NORAD ID 57615
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3500 STARLINK-30246
    Time of Closest Approach 2026-10-22T09:59:47+0000
    Collision Probability (Pc) 3.920992E-6
    Conjunction Distance (km) 1.635 km
    Relative Speed (km/s) 9.984 km/s
    Conjunction Risk Parameters R (Radial): -0.889 | I (In-track): 1.035 | C (Cross-track): 0.9
    Collision Risk Index (CRI) 0.47
    X Position (km) -5567.67 -5566.342
    Position Y (km) -2399.862 -2400.773
    Position Z (km) -3177.457 -3177.18
    Velocity X (km/s) 4.433 0.66
    Velocity Y (km/s) -3.712 -6.575
    Velocity Z (km/s) -4.978 3.811

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3500 STARLINK-30246
    Semimajor Axis (a) 6840.818 km 6836.600 km
    Eccentricity (e) 0.000435 0.000957
    Inclination (i) 53.1632° 42.9973°
    RAAN 10.4171° 250.1680°
    Perigee Argument 108.4196° 147.4271°
    Mean Anomaly (M) 251.7279° 212.7176°
    Apogee 465.655 km 465.009 km
    Perigee 459.707 km 451.917 km
    Orbit Epoch 2026-10-20T05:28:31+0000 2026-10-20T05:07:13+0000

    STARLINK-3500 & STARLINK-30246 Collision Probability (Pc) Trend

    STARLINK-3500 & STARLINK-30246 Collision Probability (Pc) TrendNot Available

    STARLINK-3500 & STARLINK-30246 Miss Distance (Miss Distance) Trend

    STARLINK-3500 & STARLINK-30246 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3500Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30246Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3500Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30246Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3500

    No nearby objects data