Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.571566E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:03:28+0800
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    1 Object 1

    AOE ID 53212
    NORAD ID 53212
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59661
    NORAD ID 59661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4416 STARLINK-31880
    Time of Closest Approach 2026-09-07T14:17:59+0000
    Collision Probability (Pc) 3.571566E-6
    Conjunction Distance (km) 1.813 km
    Relative Speed (km/s) 13.824 km/s
    Conjunction Risk Parameters R (Radial): -0.613 | I (In-track): -0.72 | C (Cross-track): 1.547
    Collision Risk Index (CRI) 0.46
    X Position (km) -3854.95 -3856.686
    Position Y (km) 4436.166 4435.997
    Position Z (km) 3530.651 3530.158
    Velocity X (km/s) -1.703 -3.564
    Velocity Y (km/s) 3.679 -5.819
    Velocity Z (km/s) -6.46 3.409

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4416 STARLINK-31880
    Semimajor Axis (a) 6866.849 km 6861.220 km
    Eccentricity (e) 0.000162 0.000124
    Inclination (i) 97.2862° 43.0021°
    RAAN 303.8846° 107.5552°
    Perigee Argument 89.8848° 274.2925°
    Mean Anomaly (M) 1.4560° 85.7785°
    Apogee 489.822 km 483.934 km
    Perigee 487.602 km 482.232 km
    Orbit Epoch 2026-09-04T20:00:02+0000 2026-09-04T15:28:06+0000

    STARLINK-4416 & STARLINK-31880 Collision Probability (Pc) Trend

    STARLINK-4416 & STARLINK-31880 Collision Probability (Pc) TrendNot Available

    STARLINK-4416 & STARLINK-31880 Miss Distance (Miss Distance) Trend

    STARLINK-4416 & STARLINK-31880 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4416Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4416Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4416

    No nearby objects data