Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.142937E-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 55455
    NORAD ID 55455
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5661 STARLINK-5680
    Time of Closest Approach 2026-10-28T06:14:43+0000
    Collision Probability (Pc) 1.142937E-5
    Conjunction Distance (km) 0.893 km
    Relative Speed (km/s) 2.35 km/s
    Conjunction Risk Parameters R (Radial): -0.872 | I (In-track): -0.183 | C (Cross-track): -0.028
    Collision Risk Index (CRI) 0.56
    X Position (km) -5034.707 -5034.042
    Position Y (km) 649.173 649.275
    Position Z (km) 4608.705 4608.119
    Velocity X (km/s) -1.748 -0.18
    Velocity Y (km/s) -7.372 -7.575
    Velocity Z (km/s) -0.869 0.869

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5661 STARLINK-5680
    Semimajor Axis (a) 6860.980 km 6861.198 km
    Eccentricity (e) 0.000321 0.000154
    Inclination (i) 43.0030° 43.0015°
    RAAN 77.4583° 104.2720°
    Perigee Argument 266.7125° 267.2942°
    Mean Anomaly (M) 93.3359° 92.7734°
    Apogee 485.046 km 484.116 km
    Perigee 480.640 km 482.006 km
    Orbit Epoch 2026-10-26T20:51:31+0000 2026-10-26T17:48:08+0000

    STARLINK-5661 & STARLINK-5680 Collision Probability (Pc) Trend

    STARLINK-5661 & STARLINK-5680 Collision Probability (Pc) TrendNot Available

    STARLINK-5661 & STARLINK-5680 Miss Distance (Miss Distance) Trend

    STARLINK-5661 & STARLINK-5680 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5661Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5680Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5661Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5680Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5661

    No nearby objects data