Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.120024E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:02:07+0800
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    1 Object 1

    AOE ID 57718
    NORAD ID 57718
    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-30338 STARLINK-33821
    Time of Closest Approach 2026-10-20T21:21:19+0000
    Collision Probability (Pc) 3.120024E-6
    Conjunction Distance (km) 1.419 km
    Relative Speed (km/s) 3.569 km/s
    Conjunction Risk Parameters R (Radial): -0.614 | I (In-track): 1.245 | C (Cross-track): 0.296
    Collision Risk Index (CRI) 0.45
    X Position (km) -5153.881 -5153.5
    Position Y (km) 335.912 334.605
    Position Z (km) -4520.573 -4520.171
    Velocity X (km/s) 0.692 -1.652
    Velocity Y (km/s) -7.467 -7.315
    Velocity Z (km/s) -1.344 1.343

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30338 STARLINK-33821
    Semimajor Axis (a) 6861.189 km 6861.132 km
    Eccentricity (e) 0.000125 0.000131
    Inclination (i) 43.0047° 43.0000°
    RAAN 300.6675° 260.5455°
    Perigee Argument 266.7918° 272.3434°
    Mean Anomaly (M) 93.2790° 87.7268°
    Apogee 483.913 km 483.894 km
    Perigee 482.191 km 482.096 km
    Orbit Epoch 2026-10-18T08:36:43+0000 2026-10-18T08:29:05+0000

    STARLINK-30338 & STARLINK-33821 Collision Probability (Pc) Trend

    STARLINK-30338 & STARLINK-33821 Collision Probability (Pc) TrendNot Available

    STARLINK-30338 & STARLINK-33821 Miss Distance (Miss Distance) Trend

    STARLINK-30338 & STARLINK-33821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30338Miss 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-30338Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30338

    No nearby objects data