Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.424175E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T19:42:34+0800
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    1 Object 1

    AOE ID 57815
    NORAD ID 57815
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63859
    NORAD ID 63859
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30398 STARLINK-33821
    Time of Closest Approach 2026-10-28T03:48:27+0000
    Collision Probability (Pc) 2.424175E-6
    Conjunction Distance (km) 1.946 km
    Relative Speed (km/s) 10.183 km/s
    Conjunction Risk Parameters R (Radial): -1.296 | I (In-track): -1.084 | C (Cross-track): -0.963
    Collision Risk Index (CRI) 0.43
    X Position (km) -6558.96 -6558.058
    Position Y (km) -1556.244 -1554.539
    Position Z (km) -1288.015 -1287.766
    Velocity X (km/s) 2.236 0.383
    Velocity Y (km/s) -5.302 -5.742
    Velocity Z (km/s) -5.001 5.002

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30398 STARLINK-33821
    Semimajor Axis (a) 6861.661 km 6861.358 km
    Eccentricity (e) 0.000151 0.000164
    Inclination (i) 43.0017° 42.9997°
    RAAN 8.7353° 216.2337°
    Perigee Argument 280.3904° 273.3640°
    Mean Anomaly (M) 79.6777° 86.7024°
    Apogee 484.564 km 484.348 km
    Perigee 482.484 km 482.094 km
    Orbit Epoch 2026-10-26T21:08:02+0000 2026-10-26T04:47:53+0000

    STARLINK-30398 & STARLINK-33821 Collision Probability (Pc) Trend

    STARLINK-30398 & STARLINK-33821 Collision Probability (Pc) TrendNot Available

    STARLINK-30398 & STARLINK-33821 Miss Distance (Miss Distance) Trend

    STARLINK-30398 & STARLINK-33821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30398

    No nearby objects data