Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.357967E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:18:43+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 2026-10-22T22:46:42+0000
    Collision Probability (Pc) 1.357967E-6
    Conjunction Distance (km) 2.324 km
    Relative Speed (km/s) 7.619 km/s
    Conjunction Risk Parameters R (Radial): -0.249 | I (In-track): -1.998 | C (Cross-track): -1.158
    Collision Risk Index (CRI) 0.38
    X Position (km) 4503.428 4504.716
    Position Y (km) 3648.53 3646.601
    Position Z (km) -3676.484 -3676.354
    Velocity X (km/s) -5.739 -2.568
    Velocity Y (km/s) 3.844 6.413
    Velocity Z (km/s) -3.217 3.217

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5481 STARLINK-30444
    Semimajor Axis (a) 6861.200 km 6861.170 km
    Eccentricity (e) 0.000090 0.000077
    Inclination (i) 43.0036° 42.9995°
    RAAN 192.6129° 95.8763°
    Perigee Argument 255.1513° 249.6234°
    Mean Anomaly (M) 104.9239° 110.4535°
    Apogee 483.682 km 483.562 km
    Perigee 482.444 km 482.504 km
    Orbit Epoch 2026-10-20T00:43:14+0000 2026-10-20T11:22:27+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