Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.52489E-6
    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 2026-10-21T20:30:46+0000
    Collision Probability (Pc) 5.52489E-6
    Conjunction Distance (km) 1.277 km
    Relative Speed (km/s) 5.063 km/s
    Conjunction Risk Parameters R (Radial): -0.466 | I (In-track): 1.123 | C (Cross-track): 0.39
    Collision Risk Index (CRI) 0.5
    X Position (km) 2469.911 2470.797
    Position Y (km) -4707.827 -4706.957
    Position Z (km) 4329.028 4328.73
    Velocity X (km/s) 7.115 5.627
    Velocity Y (km/s) 1.926 4.761
    Velocity Z (km/s) -1.96 1.961

    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