Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.243417E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:26:03+0800
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    1 Object 1

    AOE ID 54841
    NORAD ID 54841
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64019
    NORAD ID 64019
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4659 STARLINK-34155
    Time of Closest Approach 2026-10-21T18:10:38+0000
    Collision Probability (Pc) 8.243417E-4
    Conjunction Distance (km) 0.164 km
    Relative Speed (km/s) 9.61 km/s
    Conjunction Risk Parameters R (Radial): -0.141 | I (In-track): 0.066 | C (Cross-track): 0.051
    Collision Risk Index (CRI) 0.93
    X Position (km) 4857.113 4857.158
    Position Y (km) -4254.742 -4254.891
    Position Z (km) 2311.245 2311.295
    Velocity X (km/s) 2.682 5.125
    Velocity Y (km/s) 5.526 3.385
    Velocity Z (km/s) 4.522 -4.522

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4659 STARLINK-34155
    Semimajor Axis (a) 6861.205 km 6861.128 km
    Eccentricity (e) 0.000118 0.000164
    Inclination (i) 42.9999° 43.0011°
    RAAN 309.8930° 176.6710°
    Perigee Argument 269.6177° 271.4795°
    Mean Anomaly (M) 90.4540° 88.5868°
    Apogee 483.879 km 484.116 km
    Perigee 482.257 km 481.866 km
    Orbit Epoch 2026-10-19T07:59:07+0000 2026-10-19T01:11:11+0000

    STARLINK-4659 & STARLINK-34155 Collision Probability (Pc) Trend

    STARLINK-4659 & STARLINK-34155 Collision Probability (Pc) TrendNot Available

    STARLINK-4659 & STARLINK-34155 Miss Distance (Miss Distance) Trend

    STARLINK-4659 & STARLINK-34155 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4659Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4659

    No nearby objects data