Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.218663E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:49:04+0800
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    1 Object 1

    AOE ID 52988
    NORAD ID 52988
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59435
    NORAD ID 59435
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4291 STARLINK-31696
    Time of Closest Approach 2026-09-05T02:40:36+0000
    Collision Probability (Pc) 1.218663E-6
    Conjunction Distance (km) 2.958 km
    Relative Speed (km/s) 12.174 km/s
    Conjunction Risk Parameters R (Radial): -2.439 | I (In-track): -1.002 | C (Cross-track): 1.338
    Collision Risk Index (CRI) 0.37
    X Position (km) 6706.603 6703.942
    Position Y (km) -1105.803 -1107.058
    Position Z (km) -809.884 -809.588
    Velocity X (km/s) 1.453 0.047
    Velocity Y (km/s) 4.43 4.663
    Velocity Z (km/s) 6.044 -6.045

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4291 STARLINK-31696
    Semimajor Axis (a) 6843.374 km 6840.895 km
    Eccentricity (e) 0.000098 0.000145
    Inclination (i) 53.1611° 53.1593°
    RAAN 7.3199° 179.6680°
    Perigee Argument 84.5277° 77.6419°
    Mean Anomaly (M) 275.5837° 282.4746°
    Apogee 465.907 km 463.753 km
    Perigee 464.567 km 461.763 km
    Orbit Epoch 2026-09-02T15:16:38+0000 2026-09-02T01:56:57+0000

    STARLINK-4291 & STARLINK-31696 Collision Probability (Pc) Trend

    STARLINK-4291 & STARLINK-31696 Collision Probability (Pc) TrendNot Available

    STARLINK-4291 & STARLINK-31696 Miss Distance (Miss Distance) Trend

    STARLINK-4291 & STARLINK-31696 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31696Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31696Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4291

    No nearby objects data