Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.360154E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:51:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51803
    NORAD ID 51803
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53243
    NORAD ID 53243
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3544 STARLINK-4047
    Time of Closest Approach 2026-10-28T12:35:55+0000
    Collision Probability (Pc) 1.360154E-6
    Conjunction Distance (km) 2.671 km
    Relative Speed (km/s) 11.556 km/s
    Conjunction Risk Parameters R (Radial): -2.279 | I (In-track): -0.914 | C (Cross-track): -1.047
    Collision Risk Index (CRI) 0.38
    X Position (km) -5925.84 -5924.328
    Position Y (km) -2073.391 -2071.389
    Position Z (km) -2724.417 -2723.502
    Velocity X (km/s) 3.813 -0.521
    Velocity Y (km/s) -3.949 -5.466
    Velocity Z (km/s) -5.302 5.302

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3544 STARLINK-4047
    Semimajor Axis (a) 6840.873 km 6838.008 km
    Eccentricity (e) 0.000189 0.000116
    Inclination (i) 53.1620° 53.1588°
    RAAN 6.5681° 224.3305°
    Perigee Argument 137.7237° 71.8926°
    Mean Anomaly (M) 222.3912° 288.2204°
    Apogee 464.029 km 460.668 km
    Perigee 461.443 km 459.074 km
    Orbit Epoch 2026-10-27T04:25:24+0000 2026-10-27T05:29:00+0000

    STARLINK-3544 & STARLINK-4047 Collision Probability (Pc) Trend

    STARLINK-3544 & STARLINK-4047 Collision Probability (Pc) TrendNot Available

    STARLINK-3544 & STARLINK-4047 Miss Distance (Miss Distance) Trend

    STARLINK-3544 & STARLINK-4047 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3544Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4047Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3544Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4047Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3544

    No nearby objects data