Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.404538E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T11:08:35+0800
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    1 Object 1

    AOE ID 54173
    NORAD ID 54173
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64611
    NORAD ID 64611
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5242 STARLINK-34494
    Time of Closest Approach 2026-10-20T10:55:47+0000
    Collision Probability (Pc) 4.404538E-6
    Conjunction Distance (km) 1.354 km
    Relative Speed (km/s) 4.814 km/s
    Conjunction Risk Parameters R (Radial): 1.228 | I (In-track): -0.538 | C (Cross-track): 0.185
    Collision Risk Index (CRI) 0.48
    X Position (km) 2202.631 2202.724
    Position Y (km) -3725.761 -3724.799
    Position Z (km) -5304.596 -5303.648
    Velocity X (km/s) 5.278 7.177
    Velocity Y (km/s) 5.288 2.079
    Velocity Z (km/s) -1.523 1.522

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5242 STARLINK-34494
    Semimajor Axis (a) 6840.858 km 6840.835 km
    Eccentricity (e) 0.000100 0.000093
    Inclination (i) 53.1605° 53.1544°
    RAAN 63.4926° 17.6788°
    Perigee Argument 82.1043° 5.6464°
    Mean Anomaly (M) 278.0072° 354.4549°
    Apogee 463.404 km 463.333 km
    Perigee 462.038 km 462.063 km
    Orbit Epoch 2026-10-18T09:21:35+0000 2026-10-18T06:06:39+0000

    STARLINK-5242 & STARLINK-34494 Collision Probability (Pc) Trend

    STARLINK-5242 & STARLINK-34494 Collision Probability (Pc) TrendNot Available

    STARLINK-5242 & STARLINK-34494 Miss Distance (Miss Distance) Trend

    STARLINK-5242 & STARLINK-34494 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5242Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5242Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5242

    No nearby objects data