Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.133198E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:05:37+0800
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    1 Object 1

    AOE ID 58834
    NORAD ID 58834
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66878
    NORAD ID 66878
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31171 STARLINK-35866
    Time of Closest Approach 2026-09-14T01:28:46+0000
    Collision Probability (Pc) 2.133198E-6
    Conjunction Distance (km) 2.136 km
    Relative Speed (km/s) 11.963 km/s
    Conjunction Risk Parameters R (Radial): 0.073 | I (In-track): -1.332 | C (Cross-track): 1.668
    Collision Risk Index (CRI) 0.42
    X Position (km) 5361.333 5362.632
    Position Y (km) 3832.369 3830.675
    Position Z (km) 1827.598 1827.612
    Velocity X (km/s) -4.07 -1.455
    Velocity Y (km/s) 2.931 4.8
    Velocity Z (km/s) 5.761 -5.761

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31171 STARLINK-35866
    Semimajor Axis (a) 6840.887 km 6840.826 km
    Eccentricity (e) 0.000142 0.000080
    Inclination (i) 53.1621° 53.1573°
    RAAN 34.5395° 241.9931°
    Perigee Argument 64.2466° 64.6463°
    Mean Anomaly (M) 295.8684° 295.4622°
    Apogee 463.725 km 463.236 km
    Perigee 461.775 km 462.142 km
    Orbit Epoch 2026-09-11T17:07:03+0000 2026-09-10T23:18:53+0000

    STARLINK-31171 & STARLINK-35866 Collision Probability (Pc) Trend

    STARLINK-31171 & STARLINK-35866 Collision Probability (Pc) TrendNot Available

    STARLINK-31171 & STARLINK-35866 Miss Distance (Miss Distance) Trend

    STARLINK-31171 & STARLINK-35866 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31171Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31171Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31171

    No nearby objects data