Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.340682E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:35:53+0800
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    1 Object 1

    AOE ID 53431
    NORAD ID 53431
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64892
    NORAD ID 64892
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4548 OBJECT S
    Time of Closest Approach 2026-09-04T17:51:48+0000
    Collision Probability (Pc) 9.340682E-5
    Conjunction Distance (km) 0.674 km
    Relative Speed (km/s) 14.318 km/s
    Conjunction Risk Parameters R (Radial): -0.596 | I (In-track): 0.122 | C (Cross-track): -0.289
    Collision Risk Index (CRI) 0.74
    X Position (km) -3852.162 -3852.607
    Position Y (km) -3723.5 -3723.561
    Position Z (km) -4256.721 -4257.223
    Velocity X (km/s) 6.253 -4.244
    Velocity Y (km/s) -2.081 -2.342
    Velocity Z (km/s) -3.843 5.89

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4548 OBJECT S
    Semimajor Axis (a) 6837.857 km 6837.867 km
    Eccentricity (e) 0.000121 0.000337
    Inclination (i) 53.1616° 97.4634°
    RAAN 21.9920° 215.8743°
    Perigee Argument 86.3874° 261.9181°
    Mean Anomaly (M) 273.7268° 98.1680°
    Apogee 460.550 km 462.035 km
    Perigee 458.890 km 457.425 km
    Orbit Epoch 2026-09-01T15:26:14+0000 2026-09-02T14:25:02+0000

    STARLINK-4548 & OBJECT S Collision Probability (Pc) Trend

    STARLINK-4548 & OBJECT S Collision Probability (Pc) TrendNot Available

    STARLINK-4548 & OBJECT S Miss Distance (Miss Distance) Trend

    STARLINK-4548 & OBJECT S Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4548Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT SMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4548Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT SCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4548

    No nearby objects data