Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.682842E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T08:11:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53528
    NORAD ID 53528
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69488
    NORAD ID 69488
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4503 STARLINK-37449
    Time of Closest Approach 2026-10-19T16:19:24+0000
    Collision Probability (Pc) 1.682842E-6
    Conjunction Distance (km) 2.555 km
    Relative Speed (km/s) 14.687 km/s
    Conjunction Risk Parameters R (Radial): -2.529 | I (In-track): -0.091 | C (Cross-track): -0.342
    Collision Risk Index (CRI) 0.4
    X Position (km) -4236.107 -4237.892
    Position Y (km) 4927.142 4928.716
    Position Z (km) -2157.13 -2158.056
    Velocity X (km/s) -4.867 2.321
    Velocity Y (km/s) -1.732 -1.137
    Velocity Z (km/s) 5.617 -7.177

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4503 STARLINK-37449
    Semimajor Axis (a) 6843.418 km 6843.650 km
    Eccentricity (e) 0.000094 0.000154
    Inclination (i) 53.1590° 97.2816°
    RAAN 150.2220° 311.2876°
    Perigee Argument 104.8222° 94.9869°
    Mean Anomaly (M) 293.4392° 265.1550°
    Apogee 465.924 km 466.569 km
    Perigee 464.638 km 464.457 km
    Orbit Epoch 2026-10-18T14:00:02+0000 2026-10-17T19:36:39+0000

    STARLINK-4503 & STARLINK-37449 Collision Probability (Pc) Trend

    STARLINK-4503 & STARLINK-37449 Collision Probability (Pc) TrendNot Available

    STARLINK-4503 & STARLINK-37449 Miss Distance (Miss Distance) Trend

    STARLINK-4503 & STARLINK-37449 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37449Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37449Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4503

    No nearby objects data