Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.723218E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:24:06+0800
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    1 Object 1

    AOE ID 58948
    NORAD ID 58948
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66025
    NORAD ID 66025
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31311 STARLINK-35280
    Time of Closest Approach 2026-09-04T20:54:49+0000
    Collision Probability (Pc) 1.723218E-5
    Conjunction Distance (km) 1.092 km
    Relative Speed (km/s) 11.965 km/s
    Conjunction Risk Parameters R (Radial): -0.955 | I (In-track): 0.325 | C (Cross-track): -0.415
    Collision Risk Index (CRI) 0.6
    X Position (km) -6597.352 -6596.405
    Position Y (km) -306.35 -306.833
    Position Z (km) -1795.124 -1794.877
    Velocity X (km/s) -1.342 1.782
    Velocity Y (km/s) -4.808 -4.663
    Velocity Z (km/s) 5.774 -5.774

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31311 STARLINK-35280
    Semimajor Axis (a) 6840.897 km 6840.824 km
    Eccentricity (e) 0.000139 0.000101
    Inclination (i) 53.1601° 53.1605°
    RAAN 206.8878° 5.3901°
    Perigee Argument 99.0305° 83.1967°
    Mean Anomaly (M) 261.0855° 276.9151°
    Apogee 463.711 km 463.378 km
    Perigee 461.809 km 461.996 km
    Orbit Epoch 2026-09-02T04:54:11+0000 2026-09-01T18:34:55+0000

    STARLINK-31311 & STARLINK-35280 Collision Probability (Pc) Trend

    STARLINK-31311 & STARLINK-35280 Collision Probability (Pc) TrendNot Available

    STARLINK-31311 & STARLINK-35280 Miss Distance (Miss Distance) Trend

    STARLINK-31311 & STARLINK-35280 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31311Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31311Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31311

    No nearby objects data