Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.66045E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:59:25+0800
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    1 Object 1

    AOE ID 59308
    NORAD ID 59308
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67297
    NORAD ID 67297
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31485 OBJECT BB
    Time of Closest Approach 2026-09-04T20:51:24+0000
    Collision Probability (Pc) 9.66045E-7
    Conjunction Distance (km) 2.845 km
    Relative Speed (km/s) 7.406 km/s
    Conjunction Risk Parameters R (Radial): -2.728 | I (In-track): -0.707 | C (Cross-track): 0.382
    Collision Risk Index (CRI) 0.35
    X Position (km) 4968.142 4970.122
    Position Y (km) -4216.777 -4218.086
    Position Z (km) 2139.362 2140.928
    Velocity X (km/s) 2.636 -2.477
    Velocity Y (km/s) 5.461 0.749
    Velocity Z (km/s) 4.626 7.174

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31485 OBJECT BB
    Semimajor Axis (a) 6861.213 km 6864.246 km
    Eccentricity (e) 0.000168 0.000970
    Inclination (i) 43.0055° 97.3883°
    RAAN 317.5500° 319.4599°
    Perigee Argument 261.4448° 88.6850°
    Mean Anomaly (M) 98.6214° 271.5500°
    Apogee 484.228 km 492.765 km
    Perigee 481.924 km 479.453 km
    Orbit Epoch 2026-09-01T14:16:28+0000 2026-09-02T04:16:38+0000

    STARLINK-31485 & OBJECT BB Collision Probability (Pc) Trend

    STARLINK-31485 & OBJECT BB Collision Probability (Pc) TrendNot Available

    STARLINK-31485 & OBJECT BB Miss Distance (Miss Distance) Trend

    STARLINK-31485 & OBJECT BB Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31485Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31485Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31485

    No nearby objects data