Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.403881E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:50:44+0800
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    1 Object 1

    AOE ID 57951
    NORAD ID 57951
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64600
    NORAD ID 64600
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30399 STARLINK-34504
    Time of Closest Approach 2026-09-07T03:51:03+0000
    Collision Probability (Pc) 1.403881E-6
    Conjunction Distance (km) 2.014 km
    Relative Speed (km/s) 4.786 km/s
    Conjunction Risk Parameters R (Radial): -0.582 | I (In-track): -1.831 | C (Cross-track): 0.6
    Collision Risk Index (CRI) 0.38
    X Position (km) 3527.699 3526.29
    Position Y (km) -2485.982 -2487.348
    Position Z (km) 5298.027 5297.573
    Velocity X (km/s) 2.662 5.699
    Velocity Y (km/s) 6.999 4.859
    Velocity Z (km/s) 1.508 -1.508

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30399 STARLINK-34504
    Semimajor Axis (a) 6840.861 km 6840.850 km
    Eccentricity (e) 0.000117 0.000155
    Inclination (i) 53.1597° 53.1601°
    RAAN 270.3970° 226.7951°
    Perigee Argument 92.2886° 81.6361°
    Mean Anomaly (M) 267.8251° 278.4817°
    Apogee 463.527 km 463.777 km
    Perigee 461.921 km 461.649 km
    Orbit Epoch 2026-09-04T11:25:45+0000 2026-09-03T22:48:06+0000

    STARLINK-30399 & STARLINK-34504 Collision Probability (Pc) Trend

    STARLINK-30399 & STARLINK-34504 Collision Probability (Pc) TrendNot Available

    STARLINK-30399 & STARLINK-34504 Miss Distance (Miss Distance) Trend

    STARLINK-30399 & STARLINK-34504 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34504Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34504Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30399

    No nearby objects data