Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.583889E-6
    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 2026-09-12T03:40:51+0000
    Collision Probability (Pc) 2.583889E-6
    Conjunction Distance (km) 1.77 km
    Relative Speed (km/s) 7.522 km/s
    Conjunction Risk Parameters R (Radial): -1.278 | I (In-track): 1.067 | C (Cross-track): -0.6
    Collision Risk Index (CRI) 0.43
    X Position (km) 4441.711 4441.285
    Position Y (km) -1564.302 -1562.855
    Position Z (km) 4952.274 4951.35
    Velocity X (km/s) -0.366 4.782
    Velocity Y (km/s) 7.178 5.368
    Velocity Z (km/s) 2.589 -2.588

    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