Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.035768E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:18:17+0800
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    1 Object 1

    AOE ID 52986
    NORAD ID 52986
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-4260 STARLINK-30399
    Time of Closest Approach 2026-09-03T12:30:06+0000
    Collision Probability (Pc) 1.035768E-6
    Conjunction Distance (km) 2.867 km
    Relative Speed (km/s) 8.539 km/s
    Conjunction Risk Parameters R (Radial): 2.819 | I (In-track): 0.437 | C (Cross-track): 0.295
    Collision Risk Index (CRI) 0.35
    X Position (km) 3234.218 3233.283
    Position Y (km) 3740.384 3738.499
    Position Z (km) 4721.824 4719.877
    Velocity X (km/s) -6.722 -2.86
    Velocity Y (km/s) 1.909 6.377
    Velocity Z (km/s) 3.083 -3.084

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4260 STARLINK-30399
    Semimajor Axis (a) 6843.408 km 6840.873 km
    Eccentricity (e) 0.000099 0.000118
    Inclination (i) 53.1607° 53.1598°
    RAAN 11.7020° 280.4473°
    Perigee Argument 94.9976° 96.5733°
    Mean Anomaly (M) 265.1140° 263.5403°
    Apogee 465.950 km 463.542 km
    Perigee 464.592 km 461.930 km
    Orbit Epoch 2026-09-01T18:00:40+0000 2026-09-02T07:50:29+0000

    STARLINK-4260 & STARLINK-30399 Collision Probability (Pc) Trend

    STARLINK-4260 & STARLINK-30399 Collision Probability (Pc) TrendNot Available

    STARLINK-4260 & STARLINK-30399 Miss Distance (Miss Distance) Trend

    STARLINK-4260 & STARLINK-30399 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4260Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30399Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4260Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30399Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4260

    No nearby objects data