Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.264752E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:25:45+0800
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    1 Object 1

    AOE ID 50175
    NORAD ID 50175
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63444
    NORAD ID 63444
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3291 STARLINK-33747
    Time of Closest Approach 2026-09-04T04:38:57+0000
    Collision Probability (Pc) 1.264752E-6
    Conjunction Distance (km) 2.777 km
    Relative Speed (km/s) 11.252 km/s
    Conjunction Risk Parameters R (Radial): 2.75 | I (In-track): 0.263 | C (Cross-track): -0.286
    Collision Risk Index (CRI) 0.37
    X Position (km) -6047.996 -6050.409
    Position Y (km) -307.864 -308.376
    Position Z (km) 3167.757 3169.031
    Velocity X (km/s) 2.875 -2.348
    Velocity Y (km/s) -5.029 -5.294
    Velocity Z (km/s) 4.981 -4.981

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3291 STARLINK-33747
    Semimajor Axis (a) 6837.857 km 6840.833 km
    Eccentricity (e) 0.000129 0.000083
    Inclination (i) 53.1609° 53.1604°
    RAAN 169.6101° 37.7035°
    Perigee Argument 101.9612° 72.8725°
    Mean Anomaly (M) 258.1536° 287.2368°
    Apogee 460.599 km 463.262 km
    Perigee 458.841 km 462.130 km
    Orbit Epoch 2026-09-02T02:30:17+0000 2026-09-01T16:37:14+0000

    STARLINK-3291 & STARLINK-33747 Collision Probability (Pc) Trend

    STARLINK-3291 & STARLINK-33747 Collision Probability (Pc) TrendNot Available

    STARLINK-3291 & STARLINK-33747 Miss Distance (Miss Distance) Trend

    STARLINK-3291 & STARLINK-33747 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33747Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33747Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3291

    No nearby objects data