Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.566799E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:55:22+0800
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    1 Object 1

    AOE ID 52581
    NORAD ID 52581
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62021
    NORAD ID 62021
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3915 STARLINK-32520
    Time of Closest Approach 2026-09-05T02:14:53+0000
    Collision Probability (Pc) 5.566799E-7
    Conjunction Distance (km) 2.82 km
    Relative Speed (km/s) 2.531 km/s
    Conjunction Risk Parameters R (Radial): 2.623 | I (In-track): -1.022 | C (Cross-track): 0.174
    Collision Risk Index (CRI) 0.3
    X Position (km) 2761.074 2761.357
    Position Y (km) -3115.033 -3116.916
    Position Z (km) -5431.777 -5433.857
    Velocity X (km/s) 6.294 4.963
    Velocity Y (km/s) 4.235 5.737
    Velocity Z (km/s) 0.771 -0.77

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3915 STARLINK-32520
    Semimajor Axis (a) 6837.872 km 6840.865 km
    Eccentricity (e) 0.000102 0.000094
    Inclination (i) 53.1628° 53.1599°
    RAAN 35.5965° 59.1977°
    Perigee Argument 70.0898° 133.1300°
    Mean Anomaly (M) 290.0214° 226.9781°
    Apogee 460.431 km 463.370 km
    Perigee 459.039 km 462.086 km
    Orbit Epoch 2026-09-03T19:21:47+0000 2026-09-03T20:58:10+0000

    STARLINK-3915 & STARLINK-32520 Collision Probability (Pc) Trend

    STARLINK-3915 & STARLINK-32520 Collision Probability (Pc) TrendNot Available

    STARLINK-3915 & STARLINK-32520 Miss Distance (Miss Distance) Trend

    STARLINK-3915 & STARLINK-32520 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3915Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3915Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3915

    No nearby objects data