Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.881155E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:21:47+0800
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    1 Object 1

    AOE ID 47655
    NORAD ID 47655
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59961
    NORAD ID 59961
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2039 STARLINK-31993
    Time of Closest Approach 2026-09-05T02:57:27+0000
    Collision Probability (Pc) 4.881155E-7
    Conjunction Distance (km) 1.781 km
    Relative Speed (km/s) 0.019 km/s
    Conjunction Risk Parameters R (Radial): -0.611 | I (In-track): -1.662 | C (Cross-track): 0.18
    Collision Risk Index (CRI) 0.29
    X Position (km) 3072.7 3072.014
    Position Y (km) 2714.221 2715.826
    Position Z (km) 5465.361 5465.713
    Velocity X (km/s) -4.934 -4.925
    Velocity Y (km/s) 5.831 5.838
    Velocity Z (km/s) -0.118 -0.132

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2039 STARLINK-31993
    Semimajor Axis (a) 6840.464 km 6840.776 km
    Eccentricity (e) 0.000390 0.000112
    Inclination (i) 53.1590° 53.1602°
    RAAN 326.4073° 322.8889°
    Perigee Argument 0.3216° 81.4288°
    Mean Anomaly (M) 359.7789° 278.6841°
    Apogee 464.994 km 463.403 km
    Perigee 459.660 km 461.875 km
    Orbit Epoch 2026-09-01T12:35:51+0000 2026-09-02T05:46:50+0000

    STARLINK-2039 & STARLINK-31993 Collision Probability (Pc) Trend

    STARLINK-2039 & STARLINK-31993 Collision Probability (Pc) TrendNot Available

    STARLINK-2039 & STARLINK-31993 Miss Distance (Miss Distance) Trend

    STARLINK-2039 & STARLINK-31993 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2039Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31993Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2039Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31993Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2039

    No nearby objects data