Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.181709E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:36:30+0800
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    1 Object 1

    AOE ID 51735
    NORAD ID 51735
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65397
    NORAD ID 65397
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3517 STARLINK-34940
    Time of Closest Approach 2026-09-03T16:19:02+0000
    Collision Probability (Pc) 5.181709E-6
    Conjunction Distance (km) 1.577 km
    Relative Speed (km/s) 12.819 km/s
    Conjunction Risk Parameters R (Radial): -1.189 | I (In-track): 0.556 | C (Cross-track): -0.872
    Collision Risk Index (CRI) 0.49
    X Position (km) -2256.113 -2255.575
    Position Y (km) 3550.941 3551.472
    Position Z (km) -5401.328 -5402.711
    Velocity X (km/s) -5.582 -1.825
    Velocity Y (km/s) -5.092 5.809
    Velocity Z (km/s) -1.017 4.585

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3517 STARLINK-34940
    Semimajor Axis (a) 6840.870 km 6854.829 km
    Eccentricity (e) 0.000115 0.000164
    Inclination (i) 53.1587° 97.2848°
    RAAN 234.7690° 111.8864°
    Perigee Argument 87.6509° 88.5881°
    Mean Anomaly (M) 272.4626° 294.3338°
    Apogee 463.522 km 477.816 km
    Perigee 461.944 km 475.568 km
    Orbit Epoch 2026-09-02T06:21:31+0000 2026-09-02T14:00:02+0000

    STARLINK-3517 & STARLINK-34940 Collision Probability (Pc) Trend

    STARLINK-3517 & STARLINK-34940 Collision Probability (Pc) TrendNot Available

    STARLINK-3517 & STARLINK-34940 Miss Distance (Miss Distance) Trend

    STARLINK-3517 & STARLINK-34940 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34940Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34940Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3517

    No nearby objects data