Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.41437E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:49:47+0800
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    1 Object 1

    AOE ID 57257
    NORAD ID 57257
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59197
    NORAD ID 59197
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5503 STARLINK-31275
    Time of Closest Approach 2026-10-31T12:24:54+0000
    Collision Probability (Pc) 4.41437E-4
    Conjunction Distance (km) 0.255 km
    Relative Speed (km/s) 6.185 km/s
    Conjunction Risk Parameters R (Radial): -0.098 | I (In-track): 0.215 | C (Cross-track): 0.097
    Collision Risk Index (CRI) 0.88
    X Position (km) -1468.382 -1468.134
    Position Y (km) -5286.615 -5286.601
    Position Z (km) 4111.956 4111.898
    Velocity X (km/s) 6.221 7.215
    Velocity Y (km/s) -3.655 -0.076
    Velocity Z (km/s) -2.471 2.473

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5503 STARLINK-31275
    Semimajor Axis (a) 6861.236 km 6861.132 km
    Eccentricity (e) 0.000186 0.000139
    Inclination (i) 42.9947° 43.0025°
    RAAN 144.4054° 218.4658°
    Perigee Argument 261.1562° 270.3653°
    Mean Anomaly (M) 98.9079° 0.9753°
    Apogee 484.377 km 483.946 km
    Perigee 481.821 km 482.044 km
    Orbit Epoch 2026-10-28T14:51:03+0000 2026-10-28T10:00:02+0000

    STARLINK-5503 & STARLINK-31275 Collision Probability (Pc) Trend

    STARLINK-5503 & STARLINK-31275 Collision Probability (Pc) TrendNot Available

    STARLINK-5503 & STARLINK-31275 Miss Distance (Miss Distance) Trend

    STARLINK-5503 & STARLINK-31275 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31275Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31275Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5503

    No nearby objects data