Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.171538E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:51:38+0800
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    1 Object 1

    AOE ID 58739
    NORAD ID 58739
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66519
    NORAD ID 66519
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31042 STARLINK-35931
    Time of Closest Approach 2026-09-12T21:03:49+0000
    Collision Probability (Pc) 5.171538E-5
    Conjunction Distance (km) 0.653 km
    Relative Speed (km/s) 5.063 km/s
    Conjunction Risk Parameters R (Radial): -0.582 | I (In-track): 0.277 | C (Cross-track): 0.095
    Collision Risk Index (CRI) 0.69
    X Position (km) -5320.442 -5320.904
    Position Y (km) -160.737 -160.459
    Position Z (km) -4333.097 -4333.463
    Velocity X (km/s) -1.379 1.813
    Velocity Y (km/s) -7.231 -7.134
    Velocity Z (km/s) 1.963 -1.963

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31042 STARLINK-35931
    Semimajor Axis (a) 6861.205 km 6861.137 km
    Eccentricity (e) 0.000124 0.000051
    Inclination (i) 43.0037° 43.0055°
    RAAN 260.2562° 314.4232°
    Perigee Argument 265.2824° 315.8715°
    Mean Anomaly (M) 94.7885° 44.2095°
    Apogee 483.921 km 483.354 km
    Perigee 482.215 km 482.646 km
    Orbit Epoch 2026-09-09T18:02:03+0000 2026-09-10T11:29:31+0000

    STARLINK-31042 & STARLINK-35931 Collision Probability (Pc) Trend

    STARLINK-31042 & STARLINK-35931 Collision Probability (Pc) TrendNot Available

    STARLINK-31042 & STARLINK-35931 Miss Distance (Miss Distance) Trend

    STARLINK-31042 & STARLINK-35931 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31042Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31042Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31042

    No nearby objects data