Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.228955E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:43:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49456
    NORAD ID 49456
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53003
    NORAD ID 53003
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3124 STARLINK-4255
    Time of Closest Approach 2026-10-22T01:10:39+0000
    Collision Probability (Pc) 1.228955E-6
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 11.008 km/s
    Conjunction Risk Parameters R (Radial): -2.271 | I (In-track): 1.152 | C (Cross-track): 1.186
    Collision Risk Index (CRI) 0.37
    X Position (km) -2047.988 -2048.857
    Position Y (km) 5564.533 5562.111
    Position Z (km) -3424.977 -3423.85
    Velocity X (km/s) -4.006 -5.908
    Velocity Y (km/s) -4.405 0.755
    Velocity Z (km/s) -4.768 4.768

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3124 STARLINK-4255
    Semimajor Axis (a) 6843.326 km 6840.874 km
    Eccentricity (e) 0.000118 0.000103
    Inclination (i) 53.1613° 53.1548°
    RAAN 275.6871° 145.2987°
    Perigee Argument 89.3318° 98.9282°
    Mean Anomaly (M) 270.7820° 261.1838°
    Apogee 466.000 km 463.443 km
    Perigee 464.378 km 462.031 km
    Orbit Epoch 2026-10-19T15:55:16+0000 2026-10-20T00:53:05+0000

    STARLINK-3124 & STARLINK-4255 Collision Probability (Pc) Trend

    STARLINK-3124 & STARLINK-4255 Collision Probability (Pc) TrendNot Available

    STARLINK-3124 & STARLINK-4255 Miss Distance (Miss Distance) Trend

    STARLINK-3124 & STARLINK-4255 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3124Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4255Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3124Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4255Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3124

    No nearby objects data