Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.484119E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:56:51+0800
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    1 Object 1

    AOE ID 55343
    NORAD ID 55343
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58231
    NORAD ID 58231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5661 STARLINK-30867
    Time of Closest Approach 2026-10-29T21:24:11+0000
    Collision Probability (Pc) 9.484119E-5
    Conjunction Distance (km) 0.415 km
    Relative Speed (km/s) 1.639 km/s
    Conjunction Risk Parameters R (Radial): -0.255 | I (In-track): -0.324 | C (Cross-track): 0.034
    Collision Risk Index (CRI) 0.75
    X Position (km) -3936.575 -3936.225
    Position Y (km) 3155.086 3155.223
    Position Z (km) 4642.615 4642.44
    Velocity X (km/s) -4.307 -5.175
    Velocity Y (km/s) -6.264 -5.57
    Velocity Z (km/s) 0.605 -0.6

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5661 STARLINK-30867
    Semimajor Axis (a) 6860.980 km 6861.303 km
    Eccentricity (e) 0.000321 0.000169
    Inclination (i) 43.0030° 42.9978°
    RAAN 77.4583° 61.9392°
    Perigee Argument 266.7125° 268.2739°
    Mean Anomaly (M) 93.3359° 91.7918°
    Apogee 485.046 km 484.327 km
    Perigee 480.640 km 482.005 km
    Orbit Epoch 2026-10-26T20:51:31+0000 2026-10-26T09:48:29+0000

    STARLINK-5661 & STARLINK-30867 Collision Probability (Pc) Trend

    STARLINK-5661 & STARLINK-30867 Collision Probability (Pc) TrendNot Available

    STARLINK-5661 & STARLINK-30867 Miss Distance (Miss Distance) Trend

    STARLINK-5661 & STARLINK-30867 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5661Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30867Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5661Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30867Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5661

    No nearby objects data