Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.311058E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:51:55+0800
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    1 Object 1

    AOE ID 57255
    NORAD ID 57255
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57871
    NORAD ID 57871
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5481 STARLINK-30444
    Time of Closest Approach 2026-09-06T10:14:23+0000
    Collision Probability (Pc) 1.311058E-6
    Conjunction Distance (km) 2.368 km
    Relative Speed (km/s) 7.626 km/s
    Conjunction Risk Parameters R (Radial): -0.738 | I (In-track): -1.946 | C (Cross-track): -1.127
    Collision Risk Index (CRI) 0.37
    X Position (km) -3045.193 -3047.433
    Position Y (km) 4925.131 4924.476
    Position Z (km) 3671.72 3672.118
    Velocity X (km/s) -4.543 -6.693
    Velocity Y (km/s) -5.214 -1.736
    Velocity Z (km/s) 3.218 -3.218

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5481 STARLINK-30444
    Semimajor Axis (a) 6861.204 km 6861.176 km
    Eccentricity (e) 0.000105 0.000204
    Inclination (i) 43.0018° 43.0018°
    RAAN 92.5740° 0.6438°
    Perigee Argument 267.5816° 284.6623°
    Mean Anomaly (M) 92.4916° 75.4003°
    Apogee 483.785 km 484.437 km
    Perigee 482.349 km 481.641 km
    Orbit Epoch 2026-09-03T23:57:04+0000 2026-09-03T14:12:15+0000

    STARLINK-5481 & STARLINK-30444 Collision Probability (Pc) Trend

    STARLINK-5481 & STARLINK-30444 Collision Probability (Pc) TrendNot Available

    STARLINK-5481 & STARLINK-30444 Miss Distance (Miss Distance) Trend

    STARLINK-5481 & STARLINK-30444 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5481Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30444Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5481Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30444Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5481

    No nearby objects data