Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.181482E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:24:19+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 64666
    NORAD ID 64666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31981 STARLINK-34390
    Time of Closest Approach 2026-09-13T11:54:06+0000
    Collision Probability (Pc) 7.181482E-5
    Conjunction Distance (km) 0.58 km
    Relative Speed (km/s) 4.963 km/s
    Conjunction Risk Parameters R (Radial): 0.509 | I (In-track): 0.266 | C (Cross-track): 0.089
    Collision Risk Index (CRI) 0.72
    X Position (km) -3501.55 -3501.457
    Position Y (km) -2569.252 -2568.837
    Position Z (km) -5292.631 -5292.236
    Velocity X (km/s) 2.719 5.811
    Velocity Y (km/s) -6.947 -4.679
    Velocity Z (km/s) 1.575 -1.575

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31981 STARLINK-34390
    Semimajor Axis (a) 6840.888 km 6840.807 km
    Eccentricity (e) 0.000130 0.000132
    Inclination (i) 53.1600° 53.1604°
    RAAN 296.5338° 344.1770°
    Perigee Argument 70.2874° 96.0259°
    Mean Anomaly (M) 289.8269° 264.0894°
    Apogee 463.641 km 463.571 km
    Perigee 461.861 km 461.769 km
    Orbit Epoch 2026-09-10T10:45:16+0000 2026-09-10T12:27:08+0000

    STARLINK-31981 & STARLINK-34390 Collision Probability (Pc) Trend

    STARLINK-31981 & STARLINK-34390 Collision Probability (Pc) TrendNot Available

    STARLINK-31981 & STARLINK-34390 Miss Distance (Miss Distance) Trend

    STARLINK-31981 & STARLINK-34390 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34390Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34390Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31981

    No nearby objects data