Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.24239E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T17:59:44+0800
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    1 Object 1

    AOE ID 54100
    NORAD ID 54100
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58827
    NORAD ID 58827
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5185 STARLINK-31271
    Time of Closest Approach 2026-11-01T11:34:38+0000
    Collision Probability (Pc) 1.24239E-6
    Conjunction Distance (km) 2.898 km
    Relative Speed (km/s) 12.042 km/s
    Conjunction Risk Parameters R (Radial): -2.574 | I (In-track): 0.816 | C (Cross-track): 1.05
    Collision Risk Index (CRI) 0.37
    X Position (km) 6588.344 6590.633
    Position Y (km) -961.807 -963.485
    Position Z (km) 1552.819 1553.4
    Velocity X (km/s) -0.682 2.041
    Velocity Y (km/s) 4.851 4.453
    Velocity Z (km/s) 5.862 -5.861

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5185 STARLINK-31271
    Semimajor Axis (a) 6837.880 km 6840.857 km
    Eccentricity (e) 0.000122 0.000136
    Inclination (i) 53.1611° 53.1568°
    RAAN 349.2597° 189.8551°
    Perigee Argument 97.4062° 96.2204°
    Mean Anomaly (M) 262.7079° 212.5140°
    Apogee 460.576 km 463.649 km
    Perigee 458.910 km 461.791 km
    Orbit Epoch 2026-10-30T20:26:59+0000 2026-10-30T18:00:02+0000

    STARLINK-5185 & STARLINK-31271 Collision Probability (Pc) Trend

    STARLINK-5185 & STARLINK-31271 Collision Probability (Pc) TrendNot Available

    STARLINK-5185 & STARLINK-31271 Miss Distance (Miss Distance) Trend

    STARLINK-5185 & STARLINK-31271 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5185Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31271Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5185Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31271Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5185

    No nearby objects data