Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.311474E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:28:15+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53703
    NORAD ID 53703
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58882
    NORAD ID 58882
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4731 STARLINK-31323
    Time of Closest Approach 2026-10-25T22:59:16+0000
    Collision Probability (Pc) 5.311474E-6
    Conjunction Distance (km) 1.289 km
    Relative Speed (km/s) 4.995 km/s
    Conjunction Risk Parameters R (Radial): -0.58 | I (In-track): 1.087 | C (Cross-track): 0.379
    Collision Risk Index (CRI) 0.5
    X Position (km) 3604.426 3603.478
    Position Y (km) 2412.641 2413.391
    Position Z (km) 5280.426 5279.98
    Velocity X (km/s) -2.412 -5.623
    Velocity Y (km/s) 7.074 4.923
    Velocity Z (km/s) -1.582 1.583

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4731 STARLINK-31323
    Semimajor Axis (a) 6841.155 km 6840.886 km
    Eccentricity (e) 0.000151 0.000214
    Inclination (i) 53.1539° 53.1582°
    RAAN 287.7174° 336.5108°
    Perigee Argument 91.4894° 101.7457°
    Mean Anomaly (M) 268.6281° 258.3785°
    Apogee 464.050 km 464.211 km
    Perigee 461.986 km 461.287 km
    Orbit Epoch 2026-10-24T05:53:05+0000 2026-10-24T02:53:29+0000

    STARLINK-4731 & STARLINK-31323 Collision Probability (Pc) Trend

    STARLINK-4731 & STARLINK-31323 Collision Probability (Pc) TrendNot Available

    STARLINK-4731 & STARLINK-31323 Miss Distance (Miss Distance) Trend

    STARLINK-4731 & STARLINK-31323 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4731Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31323Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4731Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31323Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4731

    No nearby objects data