Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.486911E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:01:14+0800
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    1 Object 1

    AOE ID 60035
    NORAD ID 60035
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68554
    NORAD ID 68554
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31981 STARLINK-37255
    Time of Closest Approach 2026-09-12T12:16:42+0000
    Collision Probability (Pc) 8.486911E-5
    Conjunction Distance (km) 0.601 km
    Relative Speed (km/s) 7.507 km/s
    Conjunction Risk Parameters R (Radial): 0.446 | I (In-track): 0.348 | C (Cross-track): 0.203
    Collision Risk Index (CRI) 0.74
    X Position (km) -4402.169 -4402.603
    Position Y (km) 1696.164 1695.9
    Position Z (km) -4961.548 -4961.867
    Velocity X (km/s) 0.152 -4.922
    Velocity Y (km/s) -7.171 -5.216
    Velocity Z (km/s) -2.588 2.587

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31981 STARLINK-37255
    Semimajor Axis (a) 6840.888 km 6840.838 km
    Eccentricity (e) 0.000130 0.000266
    Inclination (i) 53.1600° 53.1548°
    RAAN 296.5338° 225.8623°
    Perigee Argument 70.2874° 91.2431°
    Mean Anomaly (M) 289.8269° 268.8876°
    Apogee 463.641 km 464.522 km
    Perigee 461.861 km 460.880 km
    Orbit Epoch 2026-09-10T10:45:16+0000 2026-09-09T07:57:54+0000

    STARLINK-31981 & STARLINK-37255 Collision Probability (Pc) Trend

    STARLINK-31981 & STARLINK-37255 Collision Probability (Pc) TrendNot Available

    STARLINK-31981 & STARLINK-37255 Miss Distance (Miss Distance) Trend

    STARLINK-31981 & STARLINK-37255 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37255Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37255Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31981

    No nearby objects data