Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.045172E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:57:55+0800
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    1 Object 1

    AOE ID 55479
    NORAD ID 55479
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66486
    NORAD ID 66486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5688 STARLINK-34844
    Time of Closest Approach 2026-09-14T07:39:49+0000
    Collision Probability (Pc) 3.045172E-6
    Conjunction Distance (km) 1.344 km
    Relative Speed (km/s) 2.586 km/s
    Conjunction Risk Parameters R (Radial): 1.064 | I (In-track): 0.81 | C (Cross-track): 0.139
    Collision Risk Index (CRI) 0.45
    X Position (km) -822.517 -823.2
    Position Y (km) -5027.76 -5026.849
    Position Z (km) -4599.279 -4598.565
    Velocity X (km/s) 7.27 7.55
    Velocity Y (km/s) -2.066 -0.357
    Velocity Z (km/s) 0.959 -0.96

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5688 STARLINK-34844
    Semimajor Axis (a) 6861.206 km 6861.119 km
    Eccentricity (e) 0.000152 0.000311
    Inclination (i) 43.0048° 43.0078°
    RAAN 351.7521° 20.1561°
    Perigee Argument 279.6365° 281.6714°
    Mean Anomaly (M) 80.4314° 78.3789°
    Apogee 484.114 km 485.113 km
    Perigee 482.024 km 480.851 km
    Orbit Epoch 2026-09-11T14:06:01+0000 2026-09-11T15:45:57+0000

    STARLINK-5688 & STARLINK-34844 Collision Probability (Pc) Trend

    STARLINK-5688 & STARLINK-34844 Collision Probability (Pc) TrendNot Available

    STARLINK-5688 & STARLINK-34844 Miss Distance (Miss Distance) Trend

    STARLINK-5688 & STARLINK-34844 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5688Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34844Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5688Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34844Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5688

    No nearby objects data