Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.64894E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:57:08+0800
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    1 Object 1

    AOE ID 53856
    NORAD ID 53856
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58420
    NORAD ID 58420
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4795 STARLINK-30899
    Time of Closest Approach 2026-09-14T01:03:52+0000
    Collision Probability (Pc) 6.64894E-7
    Conjunction Distance (km) 2.993 km
    Relative Speed (km/s) 4.132 km/s
    Conjunction Risk Parameters R (Radial): -1.848 | I (In-track): 2.265 | C (Cross-track): -0.641
    Collision Risk Index (CRI) 0.31
    X Position (km) -4479.025 -4478.353
    Position Y (km) 2284.699 2281.864
    Position Z (km) 4663.486 4662.803
    Velocity X (km/s) -0.164 -3.152
    Velocity Y (km/s) -6.911 -6.935
    Velocity Z (km/s) 3.22 0.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4795 STARLINK-30899
    Semimajor Axis (a) 6864.377 km 6861.170 km
    Eccentricity (e) 0.000145 0.000243
    Inclination (i) 53.2051° 43.0043°
    RAAN 117.5199° 81.1535°
    Perigee Argument 77.4962° 268.5670°
    Mean Anomaly (M) 282.6200° 91.4903°
    Apogee 487.237 km 484.701 km
    Perigee 485.243 km 481.365 km
    Orbit Epoch 2026-09-12T04:48:49+0000 2026-09-11T19:20:07+0000

    STARLINK-4795 & STARLINK-30899 Collision Probability (Pc) Trend

    STARLINK-4795 & STARLINK-30899 Collision Probability (Pc) TrendNot Available

    STARLINK-4795 & STARLINK-30899 Miss Distance (Miss Distance) Trend

    STARLINK-4795 & STARLINK-30899 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4795Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4795Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4795

    No nearby objects data