Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.219138E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T16:17:55+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59533
    NORAD ID 59533
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63946
    NORAD ID 63946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31509 STARLINK-34039
    Time of Closest Approach 2026-10-11T18:55:48+0000
    Collision Probability (Pc) 3.219138E-6
    Conjunction Distance (km) 1.731 km
    Relative Speed (km/s) 9.58 km/s
    Conjunction Risk Parameters R (Radial): -1.468 | I (In-track): 0.713 | C (Cross-track): 0.573
    Collision Risk Index (CRI) 0.45
    X Position (km) 2108.373 2107.258
    Position Y (km) 4743.907 4743.453
    Position Z (km) -4487.669 -4486.427
    Velocity X (km/s) -7.249 -1.344
    Velocity Y (km/s) 1.83 5.458
    Velocity Z (km/s) -1.471 5.142

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31509 STARLINK-34039
    Semimajor Axis (a) 6861.187 km 6855.140 km
    Eccentricity (e) 0.000360 0.000109
    Inclination (i) 43.0066° 70.0002°
    RAAN 185.6450° 87.1428°
    Perigee Argument 263.6240° 252.1580°
    Mean Anomaly (M) 96.4202° 107.9476°
    Apogee 485.521 km 477.751 km
    Perigee 480.579 km 476.255 km
    Orbit Epoch 2026-10-10T10:26:23+0000 2026-10-10T18:00:39+0000

    STARLINK-31509 & STARLINK-34039 Collision Probability (Pc) Trend

    STARLINK-31509 & STARLINK-34039 Collision Probability (Pc) TrendNot Available

    STARLINK-31509 & STARLINK-34039 Miss Distance (Miss Distance) Trend

    STARLINK-31509 & STARLINK-34039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31509Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31509Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31509

    No nearby objects data