Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.320753E-5
    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 2026-09-14T17:53:34+0000
    Collision Probability (Pc) 1.320753E-5
    Conjunction Distance (km) 1.178 km
    Relative Speed (km/s) 11.954 km/s
    Conjunction Risk Parameters R (Radial): -1.101 | I (In-track): -0.251 | C (Cross-track): -0.332
    Collision Risk Index (CRI) 0.57
    X Position (km) -5571.729 -5571.053
    Position Y (km) -3529.377 -3528.456
    Position Z (km) -1827.842 -1827.558
    Velocity X (km/s) 3.884 1.196
    Velocity Y (km/s) -3.159 -4.862
    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