Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.224893E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:37:38+0800
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    1 Object 1

    AOE ID 57511
    NORAD ID 57511
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63838
    NORAD ID 63838
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30147 STARLINK-34042
    Time of Closest Approach 2026-10-21T10:18:46+0000
    Collision Probability (Pc) 9.224893E-7
    Conjunction Distance (km) 2.534 km
    Relative Speed (km/s) 5.058 km/s
    Conjunction Risk Parameters R (Radial): -0.115 | I (In-track): -2.387 | C (Cross-track): 0.84
    Collision Risk Index (CRI) 0.34
    X Position (km) -2669.703 -2667.468
    Position Y (km) 4604.606 4605.797
    Position Z (km) -4333.197 -4333.125
    Velocity X (km/s) -7.018 -5.419
    Velocity Y (km/s) -2.224 -4.984
    Velocity Z (km/s) 1.962 -1.962

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30147 STARLINK-34042
    Semimajor Axis (a) 6861.189 km 6861.149 km
    Eccentricity (e) 0.000149 0.000148
    Inclination (i) 43.0010° 43.0023°
    RAAN 194.2161° 251.2766°
    Perigee Argument 269.6967° 264.1660°
    Mean Anomaly (M) 90.3715° 95.9023°
    Apogee 484.072 km 484.028 km
    Perigee 482.032 km 481.996 km
    Orbit Epoch 2026-10-19T02:06:54+0000 2026-10-19T07:01:05+0000

    STARLINK-30147 & STARLINK-34042 Collision Probability (Pc) Trend

    STARLINK-30147 & STARLINK-34042 Collision Probability (Pc) TrendNot Available

    STARLINK-30147 & STARLINK-34042 Miss Distance (Miss Distance) Trend

    STARLINK-30147 & STARLINK-34042 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34042Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34042Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30147

    No nearby objects data